US soil geochemical landscape site #7324, Nelson county, Virginia

Field Value
Date collected 2010-05-28
State VA
Geographic coordinates -79.1468, 37.8662
Land cover (primary) Forested Upland
Land cover (secondary) Mixed Forest
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Geologic map unit -79.1468, 37.8662
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Element or mineral Top 5cm A horizon C horizon Units Method
Lab ID C-350609 C-350683 C-350757
Sample depth 0-5 1-2 80-95 cm
Quartz 27.7 30.7 wt. % XRD
Potassium feldspar 10.7 19.7 wt. % XRD
Total feldspar 10.7 19.7 wt. % XRD
14Å clays 3.7 wt. % XRD
10Å clays 8.8 11 wt. % XRD
Kaolinite 14 23.1 wt. % XRD
Total clays 22.7 37.8 wt. % XRD
Amorphous material 38.9 11.9 wt. % XRD
Silver <1 <1 <1 mg/kg ICP-MS
Aluminum 7.34 5.68 9.34 wt. % ICP-AES
Arsenic 2.8 3 3.5 mg/kg HYD-AA
Barium 2560 2200 3400 mg/kg ICP-AES
Beryllium 6.3 3.9 6.8 mg/kg ICP-MS
Bismuth 0.08 0.08 <0.04 mg/kg ICP-MS
Total carbon 16.7 0.2 wt. % COMBUSTION
Organic carbon 16.7 0.2 wt. % DIFF
Calcium 0.1 0.2 0.05 wt. % ICP-AES
Cadmium 0.2 0.2 0.2 mg/kg ICP-MS
Cerium 308 221 355 mg/kg ICP-MS
Cobalt 19.8 13.7 20.1 mg/kg ICP-MS
Chromium 13 12 13 mg/kg ICP-AES
Cesium <5 <5 <5 mg/kg ICP-MS
Copper 14.4 12.7 16.2 mg/kg ICP-AES
Iron 7.63 5.9 9.53 wt. % ICP-AES
Gallium 29.4 23.2 36.9 mg/kg ICP-MS
Mercury 0.06 0.09 0.04 mg/kg CVAA
Indium 0.2 0.15 0.28 mg/kg ICP-MS
Potassium 1.76 1.5 2.36 wt. % ICP-AES
Lanthanum 135 94.4 142 mg/kg ICP-MS
Lithium 22 15 22 mg/kg ICP-AES
Magnesium 0.29 0.23 0.32 wt. % ICP-AES
Manganese 1550 1200 1360 mg/kg ICP-AES
Molybdenum 4.53 3.31 4.99 mg/kg ICP-MS
Sodium 0.08 0.07 0.08 wt. % ICP-AES
Niobium 71.2 55.3 68.7 mg/kg ICP-MS
Nickel 5.1 4.6 5 mg/kg ICP-AES
Phosphorus 2940 2480 2280 mg/kg ICP-AES
Lead 34.5 28.6 28.5 mg/kg ICP-MS
Rubidium 96.1 82.4 126 mg/kg ICP-MS
Sulfur 0.03 0.08 <0.01 wt. % ICP-AES
Antimony 0.26 0.27 0.11 mg/kg ICP-MS
Scandium 20.8 16.8 29.7 mg/kg ICP-MS
Selenium 0.6 0.7 0.3 mg/kg HYD-AA
Tin 1.5 1.4 1.4 mg/kg ICP-MS
Strontium 283 232 317 mg/kg ICP-AES
Tellurium <0.1 <0.1 <0.1 mg/kg ICP-MS
Thorium 3.8 2.9 3.1 mg/kg ICP-MS
Titanium 1.53 1.1 1.64 wt. % ICP-AES
Thallium 0.7 0.6 0.8 mg/kg ICP-MS
Uranium 1 0.8 0.8 mg/kg ICP-MS
Vanadium 68 51 80 mg/kg ICP-AES
Tungsten 1.2 0.7 1.1 mg/kg ICP-MS
Yttrium 72.3 47.2 76 mg/kg ICP-MS
Zinc 344 270 401 mg/kg ICP-AES