AGDB2 rock sample M168201

(metamorphic, greenschist)

Field Value
Lab ID M168201
Field ID 85APR106
Job ID LL93
Sample submitter Plafker, George
Project name Trans Alaska Crustal Transect
Date submitted 8/4/1985 0:00:00
Country United States
State AK
Map quadrangle Cordova
Geographic latitude 60.68889
Geographic longitude -145.57056
Sample source outcrop
Collection method grab/single
Primary media type rock
Secondary media type metamorphic
Sample media name greenschist
Sample comment greenschist meta basalt - metagabbro
Additional sample attributes not metasomatic; quartz absent; ultramafic (serpentinite, pyroxenite)
Geologic age Late Cretaceous
Stratigraphic unit Valdez Grp
Metamorphic setting regional
Metamorphic facies or grade low grade
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Geologic map unit -145.57056, 60.68889
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Scandium 47.8 parts per million by weight NA
Chromium 69.9 parts per million by weight NA
Cobalt 43.8 parts per million by weight NA
Nickel 84 parts per million by weight ES_Q
Copper 119 parts per million by weight ES_Q
Zinc 120 parts per million by weight NA
Rubidium <10 parts per million by weight EDX
Strontium 42 parts per million by weight EDX
Yttrium 23 parts per million by weight EDX
Zirconium 38 parts per million by weight NA
Niobium 1.9 parts per million by weight AES_IE
Cesium <0.15 parts per million by weight NA
Barium 40 parts per million by weight EDX
Lanthanum 0.79 parts per million by weight NA
Cerium 3.64 parts per million by weight NA
Neodymium 4.48 parts per million by weight NA
Samarium 1.55 parts per million by weight NA
Europium 0.62 parts per million by weight NA
Gadolinium 2.5 parts per million by weight NA
Terbium 0.57 parts per million by weight NA
Thulium 0.7 parts per million by weight NA
Ytterbium 3.12 parts per million by weight NA
Lutetium 0.47 parts per million by weight NA
Hafnium 1.05 parts per million by weight NA
Tantalum 0.03 parts per million by weight NA
Element Value Units Technique Digestion Decomposition Laboratory
Sulfur <0.02 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Sulfur <0.02 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Scandium 54 ppm ES T quant direct reader ES USGS-BAL
Scandium 47.8 ppm NA T INAA-LC USGS-BAL
Chromium 69.9 ppm NA T INAA-LC USGS-BAL
Chromium 410 ppm XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Cobalt 43.8 ppm NA T INAA-LC USGS-BAL
Nickel 84 ppm ES T quant direct reader ES USGS-BAL
Copper 119 ppm ES T quant direct reader ES USGS-BAL
Zinc 120 ppm NA T INAA-LC USGS-BAL
Rubidium L10 ppm XRF T EDXRF USGS-BAL
Strontium 42 ppm XRF T EDXRF USGS-BAL
Yttrium 23 ppm XRF T EDXRF USGS-BAL
Zirconium 28 ppm XRF T EDXRF USGS-BAL
Zirconium 38 ppm NA T INAA-LC USGS-BAL
Niobium 1.9 ppm AES T HF-HNO3-HClO4, ion exchange USGS-BAL
Niobium L10 ppm XRF T EDXRF USGS-BAL
Cesium L0.15 ppm NA T INAA-LC USGS-BAL
Barium 40 ppm XRF T EDXRF USGS-BAL
Barium L35 ppm NA T INAA-LC USGS-BAL
Lanthanum L20 ppm XRF T EDXRF USGS-BAL
Lanthanum 0.796 ppm NA T INAA-LC USGS-BAL
Cerium 23 ppm XRF T EDXRF USGS-BAL
Cerium 3.64 ppm NA T INAA-LC USGS-BAL
Neodymium 4.48 ppm NA T INAA-LC USGS-BAL
Samarium 1.55 ppm NA T INAA-LC USGS-BAL
Europium 0.625 ppm NA T INAA-LC USGS-BAL
Gadolinium 2.5 ppm NA T INAA-LC USGS-BAL
Terbium 0.577 ppm NA T INAA-LC USGS-BAL
Thulium 0.7 ppm NA T INAA-LC USGS-BAL
Ytterbium 3.12 ppm NA T INAA-LC USGS-BAL
Lutetium 0.47 ppm NA T INAA-LC USGS-BAL
Hafnium 1.05 ppm NA T INAA-LC USGS-BAL
Tantalum 0.0348 ppm NA T INAA-LC USGS-BAL
Al2O3 13 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
CaO 7.51 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
CO2 L0.02 pct TT T HClO4 USGS-BAL
FeTO3 13.5 pct NA T INAA-LC USGS-BAL
FeO 7.88 pct TT T HF-H2SO4 USGS-BAL
FeTO3 14.2 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
H2Om 0.05 pct GV T USGS-BAL
H2Ob 1.18 pct TT T flux and combustion, total H2O less moisture USGS-BAL
K2O 0.04 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
LOI 0.38 pct GV T combustion USGS-BAL
MgO 6.18 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
MnO 0.19 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Na2O 4.37 pct NA T INAA-LC USGS-BAL
Na2O 4.51 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
P2O5 0.08 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
SiO2 52.9 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
TiO2 0.86 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL