AGDB2 rock sample M201278

(metamorphic, schist)

Field Value
Lab ID M201278
Field ID 92BT180A
Job ID MM29
Sample submitter Koch, Richard D.
Project name SE Alaska Studies
Date submitted 9/8/1992 0:00:00
Country United States
State AK
Map quadrangle Mount McKinley
Geographic latitude 63.55
Geographic longitude -150.91667
Sample source outcrop
Collection method grab/single
Primary media type rock
Secondary media type metamorphic
Sample media name schist
Sample comment felsic schist (meta rh?)
Additional sample attributes not metasomatic; quartz present; feldspathic (granite gneiss, syenite gneiss, biotite gneiss)
Stratigraphic unit Spruce Ck Seq
Metamorphic setting regional
Metamorphic facies or grade greenschist
(click for info)
Geologic map unit -150.91667, 63.55
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Chromium <20 parts per million by weight EDX
Nickel <10 parts per million by weight EDX
Copper <10 parts per million by weight EDX
Zinc 49 parts per million by weight EDX
Rubidium 42 parts per million by weight EDX
Strontium 51 parts per million by weight EDX
Yttrium 29 parts per million by weight EDX
Zirconium 198 parts per million by weight EDX
Niobium <10 parts per million by weight EDX
Barium 980 parts per million by weight EDX
Lanthanum 21 parts per million by weight MS_ST_REE
Cerium 42 parts per million by weight MS_ST_REE
Praseodymium 4.6 parts per million by weight MS_ST_REE
Neodymium 17 parts per million by weight MS_ST_REE
Samarium 3.5 parts per million by weight MS_ST_REE
Europium 0.71 parts per million by weight MS_ST_REE
Gadolinium 3.1 parts per million by weight MS_ST_REE
Terbium 0.58 parts per million by weight MS_ST_REE
Dysprosium 3.4 parts per million by weight MS_ST_REE
Holmium 0.71 parts per million by weight MS_ST_REE
Erbium 2.3 parts per million by weight MS_ST_REE
Thulium 0.37 parts per million by weight MS_ST_REE
Ytterbium 2.5 parts per million by weight MS_ST_REE
Element Value Units Technique Digestion Decomposition Laboratory
Sulfur 0.032 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Sulfur 0.032 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Chromium L20 ppm XRF T EDXRF USGS-BGC
Chromium <270 ppm XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Nickel L10 ppm XRF T EDXRF USGS-BGC
Copper L10 ppm XRF T EDXRF USGS-BGC
Zinc 49 ppm XRF T EDXRF USGS-BGC
Rubidium 42 ppm XRF T EDXRF USGS-BGC
Strontium 51 ppm XRF T EDXRF USGS-BGC
Yttrium 29 ppm XRF T EDXRF USGS-BGC
Zirconium 198 ppm XRF T EDXRF USGS-BGC
Niobium L10 ppm XRF T EDXRF USGS-BGC
Barium 980 ppm XRF T EDXRF USGS-BGC
Lanthanum 31 ppm XRF T EDXRF USGS-BGC
Lanthanum 21 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Cerium 60 ppm XRF T EDXRF USGS-BGC
Cerium 42 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Praseodymium 4.6 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Neodymium 17 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Samarium 3.5 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Europium 0.71 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Gadolinium 3.1 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Terbium 0.58 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Dysprosium 3.4 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Holmium 0.71 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Erbium 2.3 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Thulium 0.37 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Ytterbium 2.5 ppm MS T Na2O2 sinter, REE pkg USGS-BGC
Al2O3 14.4 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
CaO 0.42 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
CO2 0.18 pct TT T HClO4 USGS-BGC
FeO 0.6 pct TT T HF-H2SO4 USGS-BGC
FeTO3 2.35 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
H2Om 0.51 pct GV T USGS-BGC
H2Ob 1.4 pct TT T flux and combustion, total H2O less moisture USGS-BGC
K2O 1.45 pct AA T fusion, FES USGS-BGC
K2O 1.45 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
LOI 1.96 pct GV T combustion USGS-BGC
MgO 0.46 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
MnO 0.04 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
Na2O 5.67 pct AA T fusion, FES USGS-BGC
Na2O 5.66 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
P2O5 0.09 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
SiO2 72.2 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC
TiO2 0.31 pct XRF T LiBO2-Li2B4O7 fusion USGS-BGC