FIELD_NAME FIELD_TYPE UNITS METHOD FIELD_DESCRIPTION Top5_LabID Text n/a n/a Unique identifier assigned to each individual sample by the analyzing laboratory. SiteID Integer n/a n/a Unique identifier assigned to each individual sampling site. StateID Text n/a n/a Code for the state as established by NIST. Latitude Number n/a n/a Latitude coordinate of a sample site, reported in decimal degrees, with WGS-84 datum. Longitude Number n/a n/a Longitude coordinate of a sample site, reported in decimal degrees, with WGS-84 datum. Negative values indicate locations west of the Greenwich Meridian. CollDate Date/Time n/a n/a Date of collection of the sample, as reported in the field sheet, given as mm/dd/yyyy. LandCover1 Text n/a n/a Primary land cover classification from the National Land Cover Database 1992 Classification System. LandCover2 Text n/a n/a Secondary land cover classification from the National Land Cover Database 1992 Classification System. Top5_Depth Text cm n/a Depth or depth interval from which the sample was collected, in centimeters. Top5_Quartz Text wt. % XRD Quartz, in percent by weight (wt.%), determined from the interpretation of the XRD scan. Top5_Tot_K_fs Text wt. % XRD Total potassium feldspar, in percent by weight (wt.%), determined from the interpretation of the XRD scan. Top5_Tot_Plg Text wt. % XRD Total plagioclase, in percent by weight (wt.%), determined from the interpretation of the XRD scan. Top5_Tot_Flds Text wt. % XRD Total feldspar, in percent by weight (wt.%), determined from the interpretation of the XRD scan. Top5_Tot_14A Text wt. % XRD Total 14Å clays, in percent by weight (wt.%), determined from the interpretation of the XRD scan. Top5_Tot_10A Text wt. % XRD Total 10Å clays, in percent by weight (wt.%), determined from the interpretation of the XRD scan. Top5_Kaolinit Text wt. % XRD Kaolinite, in percent by weight (wt.%), determined from the interpretation of the XRD scan. Top5_Tot_Clay Text wt. % XRD Total clays, in percent by weight (wt.%), determined from the interpretation of the XRD scan. Top5_Gibbsite Text wt. % XRD Gibbsite, in percent by weight (wt.%), determined from the interpretation of the XRD scan. Top5_Calcite Text wt. % XRD Calcite, in percent by weight (wt.%), determined from the interpretation of the XRD scan. Top5_Dolomite Text wt. % XRD Dolomite, in percent by weight (wt.%), determined from the interpretation of the XRD scan. Top5_Aragon Text wt. % XRD Aragonite, in percent by weight (wt.%), determined from the interpretation of the XRD scan. Top5_Tot_Carb Text wt. % XRD Total carbonates, in percent by weight (wt.%), determined from the interpretation of the XRD scan. Top5_Analcime Text wt. % XRD Analcime, in percent by weight (wt.%), determined from the interpretation of the XRD scan. Top5_Heuland Text wt. % XRD Heulandite, in percent by weight (wt.%), determined from the interpretation of the XRD scan. Top5_Tot_Zeol Text wt. % XRD Total zeolites, in percent by weight (wt.%), determined from the interpretation of the XRD scan. Top5_Gypsum Text wt. % XRD Gypsum, in percent by weight (wt.%), determined from the interpretation of the XRD scan. Top5_Talc Text wt. % XRD Talc, in percent by weight (wt.%), determined from the interpretation of the XRD scan. Top5_Hornbl Text wt. % XRD Hornblende and related amphiboles, in percent by weight (wt.%), determined from the interpretation of the XRD scan. Top5_Serpent Text wt. % XRD Serpentine, in percent by weight (wt.%), determined from the interpretation of the XRD scan. Top5_Hematite Text wt. % XRD Hematite, in percent by weight (wt.%), determined from the interpretation of the XRD scan. Top5_Goethite Text wt. % XRD Goethite, in percent by weight (wt.%), determined from the interpretation of the XRD scan. Top5_Pyroxene Text wt. % XRD Pyroxene, in percent by weight (wt.%), determined from the interpretation of the XRD scan. Top5_Pyrite Text wt. % XRD Pyrite, in percent by weight (wt.%), determined from the interpretation of the XRD scan. Top5_Other Text wt. % XRD Other mineral phase(s), in percent by weight (wt.%), that were detected occasionally, determined from the interpretation of the XRD scan. Top5_Amorph Text wt. % XRD Amorphous, in percent by weight (wt.%), determined from the interpretation of the XRD scan. Top5_Ag Text mg/kg ICP-MS Silver (Ag), concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one unit. Top5_Al Text wt. % ICP-AES Aluminum (Al) concentration, in percent by weight (wt.%), measured by inductively coupled plasma-atomic emission spectrometry after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. Top5_As Text mg/kg HYD-AA Arsenic (As) concentration, in milligrams per kilogram (mg/kg), measured by hydride generation atomic absorption spectrometry after fusion of the sample in sodium peroxide and sodium hydroxide. Precision of one decimal place. Top5_Ba Text mg/kg ICP-AES Barium (Ba) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one unit. Top5_Be Text mg/kg ICP-MS Beryllium (Be) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. Top5_Bi Text mg/kg ICP-MS Bismuth (Bi) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. Top5_C_Tot Text wt. % COMBUSTION Empty field, since Total carbon (C) concentration, in percent by weight (wt.%), was not measured. Field included to facilitate vertical pasting of horizons. Top5_C_Inorg Text wt. % XRD Empty field, since Inorganic carbon (C) concentration, in percent by weight (wt.%), was not determined. Field included to facilitate vertical pasting of horizons. Top5_C_Org Text wt. % DIFF Empty field, since Organic carbon (C) concentration, in percent by weight (wt.%), was not determined. Field included to facilitate vertical pasting of horizons. Top5_Ca Text wt. % ICP-AES Calcium (Ca) concentration, in percent by weight (wt.%), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. Top5_Cd Text mg/kg ICP-MS Cadmium (Cd) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. Top5_Ce Text mg/kg ICP-MS Cerium (Ce) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. Top5_Co Text mg/kg ICP-MS Cobalt (Co) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. Top5_Cr Text mg/kg ICP-AES Chromium (Cr) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one unit. Top5_Cs Text mg/kg ICP-MS Cesium (Cs) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one unit. Top5_Cu Text mg/kg ICP-AES Copper (Cu) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. Top5_Fe Text wt. % ICP-AES Iron (Fe) concentration, in percent by weight (wt.%), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. Top5_Ga Text mg/kg ICP-MS Gallium (Ga) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. Top5_Hg Text mg/kg CVAA Mercury (Hg) concentration, in milligrams per kilogram (mg/kg), measured by cold-vapor atomic absorption spectrometry (CVAA) after digestion in HNO3 and HCl. Precision of two decimal places. Top5_In Text mg/kg ICP-MS Indium (In) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. Top5_K Text wt. % ICP-AES Potassium (K) concentration, in percent by weight (wt.%), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. Top5_La Text mg/kg ICP-MS Lanthanum (La) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. Top5_Li Text mg/kg ICP-AES Lithium (Li) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one unit. Top5_Mg Text wt. % ICP-AES Magnesium (Mg) concentration, in percent by weight (wt.%), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. Top5_Mn Text mg/kg ICP-AES Manganese (Mn) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one unit. Top5_Mo Text mg/kg ICP-MS Molybdenum (Mo) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. Top5_Na Text wt. % ICP-AES Sodium (Na) concentration, in percent by weight (wt.%), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. Top5_Nb Text mg/kg ICP-MS Niobium (Nb) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. Top5_Ni Text mg/kg ICP-AES Nickel (Ni) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. Top5_P Text mg/kg ICP-AES Phosphorus (P) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one unit. Top5_Pb Text mg/kg ICP-MS Lead (Pb) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. Top5_Rb Text mg/kg ICP-MS Rubidium (Rb) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. Top5_S Text wt. % ICP-AES Sulfur (S) concentration, in percent by weight (wt.%), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. Top5_Sb Text mg/kg ICP-MS Antimony (Sb) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. Top5_Sc Text mg/kg ICP-MS Scandium (Sc) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. Top5_Se Text mg/kg HYD-AA Selenium (Se) concentration, in milligrams per kilogram (mg/kg), measured by hydride generation atomic absorption spectrometry after digestion of the sample in HNO3, HF, and HClO4. Precision of one decimal place. Top5_Sn Text mg/kg ICP-MS Tin (Sn) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. Top5_Sr Text mg/kg ICP-AES Strontium (Sr) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. Top5_Te Text mg/kg ICP-MS Tellurium (Te) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. Top5_Th Text mg/kg ICP-MS Thorium (Th) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. Top5_Ti Text wt. % ICP-AES Titanium (Ti) concentration, in percent by weight (wt.%), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. Top5_Tl Text mg/kg ICP-MS Thallium (Tl) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. Top5_U Text mg/kg ICP-MS Uranium (U) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. Top5_V Text mg/kg ICP-AES Vanadium (V) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one unit. Top5_W Text mg/kg ICP-MS Tungsten (W) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. Top5_Y Text mg/kg ICP-MS Yttrium (Y) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. Top5_Zn Text mg/kg ICP-AES Zinc (Zn) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one unit.
FIELD_NAME FIELD_TYPE UNITS METHOD FIELD_DESCRIPTION A_LabID Text n/a n/a Unique identifier assigned to each individual sample by the analyzing laboratory. SiteID Integer n/a n/a Unique identifier assigned to each individual sampling site. StateID Text n/a n/a Code for the state as established by NIST. Latitude Number n/a n/a Latitude coordinate of a sample site, reported in decimal degrees, with WGS-84 datum. Longitude Number n/a n/a Longitude coordinate of a sample site, reported in decimal degrees, with WGS-84 datum. Negative values indicate locations west of the Greenwich Meridian. CollDate Date/Time n/a n/a Date of collection of the sample, as reported in the field sheet, given as mm/dd/yy. LandCover1 Text n/a n/a Primary land cover classification from the National Land Cover Database 1992 Classification System. LandCover2 Text n/a n/a Secondary land cover classification from the National Land Cover Database 1992 Classification System. A_Depth Text cm n/a Depth or depth interval from which the sample was collected, in centimeters. A_Quartz Text wt. % XRD Quartz, in percent by weight (wt.%), determined from the interpretation of the XRD scan. A_Tot_K_fs Text wt. % XRD Total potassium feldspar, in percent by weight (wt.%), determined from the interpretation of the XRD scan. A_Tot_Plag Text wt. % XRD Total plagioclase, in percent by weight (wt.%), determined from the interpretation of the XRD scan. A_Tot_Flds Text wt. % XRD Total feldspar, in percent by weight (wt.%), determined from the interpretation of the XRD scan. A_Tot_14A Text wt. % XRD Total 14Å clays, in percent by weight (wt.%), determined from the interpretation of the XRD scan. A_Tot_10A Text wt. % XRD Total 10Å clays, in percent by weight (wt.%), determined from the interpretation of the XRD scan. A_Kaolinit Text wt. % XRD Kaolinite, in percent by weight (wt.%), determined from the interpretation of the XRD scan. A_Tot_Clay Text wt. % XRD Total clays, in percent by weight (wt.%), determined from the interpretation of the XRD scan. A_Gibbsite Text wt. % XRD Gibbsite, in percent by weight (wt.%), determined from the interpretation of the XRD scan. A_Calcite Text wt. % XRD Calcite, in percent by weight (wt.%), determined from the interpretation of the XRD scan. A_Dolomite Text wt. % XRD Dolomite, in percent by weight (wt.%), determined from the interpretation of the XRD scan. A_Aragon Text wt. % XRD Aragonite, in percent by weight (wt.%), determined from the interpretation of the XRD scan. A_Tot_Carb Text wt. % XRD Total carbonates, in percent by weight (wt.%), determined from the interpretation of the XRD scan. A_Analcime Text wt. % XRD Analcime, in percent by weight (wt.%), determined from the interpretation of the XRD scan. A_Heuland Text wt. % XRD Heulandite, in percent by weight (wt.%), determined from the interpretation of the XRD scan. A_Tot_Zeol Text wt. % XRD Total zeolites, in percent by weight (wt.%), determined from the interpretation of the XRD scan. A_Gypsum Text wt. % XRD Gypsum, in percent by weight (wt.%), determined from the interpretation of the XRD scan. A_Talc Text wt. % XRD Talc, in percent by weight (wt.%), determined from the interpretation of the XRD scan. A_Hornbl Text wt. % XRD Hornblende and related amphiboles, in percent by weight (wt.%), determined from the interpretation of the XRD scan. A_Serpent Text wt. % XRD Serpentine, in percent by weight (wt.%), determined from the interpretation of the XRD scan. A_Hematite Text wt. % XRD Hematite, in percent by weight (wt.%), determined from the interpretation of the XRD scan. A_Goethite Text wt. % XRD Goethite, in percent by weight (wt.%), determined from the interpretation of the XRD scan. A_Pyroxene Text wt. % XRD Pyroxene, in percent by weight (wt.%), determined from the interpretation of the XRD scan. A_Pyrite Text wt. % XRD Pyrite, in percent by weight (wt.%), determined from the interpretation of the XRD scan. A_Other Text wt. % XRD Other mineral phase(s), in percent by weight (wt.%), that were detected occasionally, determined from the interpretation of the XRD scan. A_Amorph Text wt. % XRD Amorphous, in percent by weight (wt.%), determined from the interpretation of the XRD scan. A_Ag Text mg/kg ICP-MS Silver (Ag) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one unit. A_Al Text wt. % ICP-AES Aluminum (Al) concentration, in percent by weight (wt.%), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. A_As Text mg/kg HYD-AA Arsenic (As) concentration, in milligrams per kilogram (mg/kg), measured by hydride generation atomic absorption spectrometry (HYD-AA) after fusion of the sample in sodium peroxide and sodium hydroxide. Precision of one decimal place. A_Ba Text mg/kg ICP-AES Barium (Ba) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one unit. A_Be Text mg/kg ICP-MS Beryllium (Be) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. A_Bi Text mg/kg ICP-MS Bismuth (Bi) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. A_C_Tot Text wt. % COMBUSTION Total carbon (C) concentration, in percent by weight (wt.%), measured by combustion. Precision of two decimal places. A_C_Inorg Text wt. % XRD Inorganic carbon (C) concentration, in percent by weight (wt.%), reported as the result of stoichiometric calculation of carbon present in calcite, dolomite, and/or aragonite as determined by X-ray diffraction (XRD). The formula used was ((A_Calcite * 0.12)+(A_Dolomite * 0.1304)+(A_Aragon * 0.12)). Calculated values for a very small percentage of samples (less than 0.005%) were lower than 0 and are reported as N.D. (non-detect). Precision of one decimal place. A_C_Org Text wt. % DIFF Organic carbon (C) concentration, in percent by weight (wt.%), reported as the difference between measured total carbon (A_C_Tot) and inorganic carbon (A_C_Inorg). Precision of one decimal place if inorganic carbon is reported, two decimal places otherwise. A_Ca Text wt. % ICP-AES Calcium (Ca) concentration, in percent by weight (wt.%), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. A_Cd Text mg/kg ICP-MS Cadmium (Cd) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. A_Ce Text mg/kg ICP-MS Cerium (Ce) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. A_Co Text mg/kg ICP-MS Cobalt (Co) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. A_Cr Text mg/kg ICP-AES Chromium (Cr) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one unit. A_Cs Text mg/kg ICP-MS Cesium (Cs) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one unit. A_Cu Text mg/kg ICP-AES Copper (Cu) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. A_Fe Text wt. % ICP-AES Iron (Fe) concentration, in percent by weight (wt.%), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. A_Ga Text mg/kg ICP-MS Gallium (Ga) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. A_Hg Text mg/kg CVAA Mercury (Hg) concentration, in milligrams per kilogram (mg/kg), measured by cold-vapor atomic absorption spectrometry (CVAA) after digestion in HNO3 and HCl. Precision of two decimal places. A_In Text mg/kg ICP-MS Indium (In) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. A_K Text wt. % ICP-AES Potassium (K) concentration, in percent by weight (wt.%), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. A_La Text mg/kg ICP-MS Lanthanum (La) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. A_Li Text mg/kg ICP-AES Lithium (Li) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one unit. A_Mg Text wt. % ICP-AES Magnesium (Mg) concentration, in percent by weight (wt.%), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. A_Mn Text mg/kg ICP-AES Manganese (Mn) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one unit. A_Mo Text mg/kg ICP-MS Molybdenum (Mo) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. A_Na Text wt. % ICP-AES Sodium (Na) concentration, in percent by weight (wt.%), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. A_Nb Text mg/kg ICP-MS Niobium (Nb) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. A_Ni Text mg/kg ICP-AES Nickel (Ni) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. A_P Text mg/kg ICP-AES Phosphorus (P) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one unit. A_Pb Text mg/kg ICP-MS Lead (Pb) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. A_Rb Text mg/kg ICP-MS Rubidium (Rb) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. A_S Text wt. % ICP-AES Sulfur (S) concentration, in percent by weight (wt.%), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. A_Sb Text mg/kg ICP-MS Antimony (Sb) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. A_Sc Text mg/kg ICP-MS Scandium (Sc) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. A_Se Text mg/kg HYD-AA Selenium (Se) concentration, in milligrams per kilogram (mg/kg), measured by hydride generation atomic absorption spectrometry (HYD-AA) after digestion of the sample in HNO3, HF, and HClO4. Precision of one decimal place. A_Sn Text mg/kg ICP-MS Tin (Sn) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. A_Sr Text mg/kg ICP-AES Strontium (Sr) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. A_Te Text mg/kg ICP-MS Tellurium (Te) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. A_Th Text mg/kg ICP-MS Thorium (Th) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. A_Ti Text wt. % ICP-AES Titanium (Ti) concentration, in percent by weight (wt.%), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. A_Tl Text mg/kg ICP-MS Thallium (Tl) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. A_U Text mg/kg ICP-MS Uranium (U) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. A_V Text mg/kg ICP-AES Vanadium (V) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one unit. A_W Text mg/kg ICP-MS Tungsten (W) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. A_Y Text mg/kg ICP-MS Yttrium (Y) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. A_Zn Text mg/kg ICP-AES Zinc (Zn) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one unit.
FIELD_NAME FIELD_TYPE UNITS METHOD FIELD_DESCRIPTION C_LabID Text n/a n/a Unique identifier assigned to each individual sample by the analyzing laboratory. SiteID Integer n/a n/a Unique identifier assigned to each individual sampling site. StateID Text n/a n/a Code for the state as established by NIST. Latitude Number n/a n/a Latitude coordinate of a sample site, reported in decimal degrees, with WGS-84 datum. Longitude Number n/a n/a Longitude coordinate of a sample site, reported in decimal degrees, with WGS-84 datum. Negative values indicate locations west of the Greenwich Meridian. CollDate Date/Time n/a n/a Date of collection of the sample, as reported in the field sheet, given as mm/dd/yy. LandCover1 Text n/a n/a Primary land cover classification from the National Land Cover Database 1992 Classification System. LandCover2 Text n/a n/a Secondary land cover classification from the National Land Cover Database 1992 Classification System. C_Depth Text cm n/a Depth or depth interval from which the sample was collected, in centimeters. C_Quartz Text wt. % XRD Quartz, in percent by weight (wt.%), determined from the interpretation of the XRD scan. C_Tot_K_fs Text wt. % XRD Total potassium feldspar, in percent by weight (wt.%), determined from the interpretation of the XRD scan. C_Tot_Plag Text wt. % XRD Total plagioclase, in percent by weight (wt.%), determined from the interpretation of the XRD scan. C_Tot_Flds Text wt. % XRD Total feldspar, in percent by weight (wt.%), determined from the interpretation of the XRD scan. C_Tot_14A Text wt. % XRD Total 14Å clays, in percent by weight (wt.%), determined from the interpretation of the XRD scan. C_Tot_10A Text wt. % XRD Total 10Å clays, in percent by weight (wt.%), determined from the interpretation of the XRD scan. C_Kaolinit Text wt. % XRD Kaolinite, in percent by weight (wt.%), determined from the interpretation of the XRD scan. C_Tot_Clay Text wt. % XRD Total clays, in percent by weight (wt.%), determined from the interpretation of the XRD scan. C_Gibbsite Text wt. % XRD Gibbsite, in percent by weight (wt.%), determined from the interpretation of the XRD scan. C_Calcite Text wt. % XRD Calcite, in percent by weight (wt.%), determined from the interpretation of the XRD scan. C_Dolomite Text wt. % XRD Dolomite, in percent by weight (wt.%), determined from the interpretation of the XRD scan. C_Aragon Text wt. % XRD Aragonite, in percent by weight (wt.%), determined from the interpretation of the XRD scan. C_Tot_Carb Text wt. % XRD Total carbonates, in percent by weight (wt.%), determined from the interpretation of the XRD scan. C_Analcime Text wt. % XRD Analcime, in percent by weight (wt.%), determined from the interpretation of the XRD scan. C_Heuland Text wt. % XRD Heulandite, in percent by weight (wt.%), determined from the interpretation of the XRD scan. C_Tot_Zeol Text wt. % XRD Total zeolites, in percent by weight (wt.%), determined from the interpretation of the XRD scan. C_Gypsum Text wt. % XRD Gypsum, in percent by weight (wt.%), determined from the interpretation of the XRD scan. C_Talc Text wt. % XRD Talc, in percent by weight (wt.%), determined from the interpretation of the XRD scan. C_Hornbl Text wt. % XRD Hornblende and related amphiboles, in percent by weight (wt.%), determined from the interpretation of the XRD scan. C_Serpent Text wt. % XRD Serpentine, in percent by weight (wt.%), determined from the interpretation of the XRD scan. C_Hematite Text wt. % XRD Hematite, in percent by weight (wt.%), determined from the interpretation of the XRD scan. C_Goethite Text wt. % XRD Goethite, in percent by weight (wt.%), determined from the interpretation of the XRD scan. C_Pyroxene Text wt. % XRD Pyroxene, in percent by weight (wt.%), determined from the interpretation of the XRD scan. C_Pyrite Text wt. % XRD Pyrite, in percent by weight (wt.%), determined from the interpretation of the XRD scan. C_Other Text wt. % XRD Other mineral phase(s), in percent by weight (wt.%), that were detected occasionally, determined from the interpretation of the XRD scan. C_Amorph Text wt. % XRD Amorphous, in percent by weight (wt.%), determined from the interpretation of the XRD scan. C_Ag Text mg/kg ICP-MS Silver (Ag) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one unit. C_Al Text wt. % ICP-AES Aluminum (Al) concentration, in percent by weight (wt.%), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. C_As Text mg/kg HYD-AA Arsenic (As) concentration, in milligrams per kilogram (mg/kg), measured by hydride generation atomic absorption spectrometry (HYD-AA) after fusion of the sample in sodium peroxide and sodium hydroxide. Precision of one decimal place. C_Ba Text mg/kg ICP-AES Barium (Ba) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one unit. C_Be Text mg/kg ICP-MS Beryllium (Be) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. C_Bi Text mg/kg ICP-MS Bismuth (Bi) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. C_C_Tot Text wt. % COMBUSTION Total carbon (C) concentration, in percent by weight (wt.%), measured by combustion. Precision of two decimal places. C_C_Inorg Text wt. % XRD Inorganic carbon (C) concentration, in percent by weight (wt.%), reported as the result of stoichiometric calculation of carbon present in calcite, dolomite, and/or aragonite as determined by X-ray diffraction (XRD). The formula used was ((C_Calcite * 0.12)+(C_Dolomite * 0.1304)+(C_Aragon * 0.12)). Calculated values for a very small percentage of samples (less than 0.025%) were lower than 0 and are reported as N.D. (non-detect). Precision of one decimal place. C_C_Org Text wt. % DIFF Organic carbon (C) concentration, in percent by weight (wt.%), reported as the difference between measured total carbon (C_C_Tot) and inorganic carbon (C_C_Inorg). Precision of one decimal place if inorganic carbon is reported, two decimal places otherwise. C_Ca Text wt. % ICP-AES Calcium (Ca) concentration, in percent by weight (wt.%), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. C_Cd Text mg/kg ICP-MS Cadmium (Cd) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. C_Ce Text mg/kg ICP-MS Cerium (Ce) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. C_Co Text mg/kg ICP-MS Cobalt (Co) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. C_Cr Text mg/kg ICP-AES Chromium (Cr) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one unit. C_Cs Text mg/kg ICP-MS Cesium (Cs) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one unit. C_Cu Text mg/kg ICP-AES Copper (Cu) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. C_Fe Text wt. % ICP-AES Iron (Fe) concentration, in percent by weight (wt.%), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. C_Ga Text mg/kg ICP-MS Gallium (Ga) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. C_Hg Text mg/kg CVAA Mercury (Hg) concentration, in milligrams per kilogram (mg/kg), measured by cold-vapor atomic absorption spectrometry (CVAA) after digestion in HNO3 and HCl. Precision of two decimal places. C_In Text mg/kg ICP-MS Indium (In) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. C_K Text wt. % ICP-AES Potassium (K) concentration, in percent by weight (wt.%), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. C_La Text mg/kg ICP-MS Lanthanum (La) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one unit. C_Li Text mg/kg ICP-AES Lithium (Li) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one unit. C_Mg Text wt. % ICP-AES Magnesium (Mg) concentration, in percent by weight (wt.%), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. C_Mn Text mg/kg ICP-AES Manganese (Mn) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one unit. C_Mo Text mg/kg ICP-MS Molybdenum (Mo) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. C_Na Text wt. % ICP-AES Sodium (Na) concentration, in percent by weight (wt.%), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. C_Nb Text mg/kg ICP-MS Niobium (Nb) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. C_Ni Text mg/kg ICP-AES Nickel (Ni) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. C_P Text mg/kg ICP-AES Phosphorus (P) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one unit. C_Pb Text mg/kg ICP-MS Lead (Pb) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. C_Rb Text mg/kg ICP-MS Rubidium (Rb) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. C_S Text wt. % ICP-AES Sulfur (S) concentration, in percent by weight (wt.%), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. C_Sb Text mg/kg ICP-MS Antimony (Sb) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. C_Sc Text mg/kg ICP-MS Scandium (Sc) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. C_Se Text mg/kg HYD-AA Selenium (Se) concentration, in milligrams per kilogram (mg/kg), measured by hydride generation atomic absorption spectrometry (HYD-AA) after digestion of the sample in HNO3, HF, and HClO4. Precision of one decimal place. C_Sn Text mg/kg ICP-MS Tin (Sn) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. C_Sr Text mg/kg ICP-AES Strontium (Sr) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. C_Te Text mg/kg ICP-MS Tellurium (Te) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. C_Th Text mg/kg ICP-MS Thorium (Th) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. C_Ti Text wt. % ICP-AES Titanium (Ti) concentration, in percent by weight (wt.%), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of two decimal places. C_Tl Text mg/kg ICP-MS Thallium (Tl) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. C_U Text mg/kg ICP-MS Uranium (U) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. C_V Text mg/kg ICP-AES Vanadium (V) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one unit. C_W Text mg/kg ICP-MS Tungsten (W) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. C_Y Text mg/kg ICP-MS Yttrium (Y) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-mass spectrometry (ICP-MS) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one decimal place. C_Zn Text mg/kg ICP-AES Zinc (Zn) concentration, in milligrams per kilogram (mg/kg), measured by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after a near-total digestion in a mixture of HCl, HNO3, HClO4, and HF. Precision of one unit.