AGDB2 rock sample W223186

(metamorphic, greenstone)

Field Value
Lab ID W223186
Field ID 83EW018D
Job ID BK71
Sample submitter Brew, David A.
Project name Juneau AMRAP
Date submitted 9/13/1983 0:00:00
Country United States
State AK
Map quadrangle Juneau
Geographic latitude 58.30778
Geographic longitude -134.34167
Sample source mine/quarry
Collection method grab/single
Primary media type rock
Secondary media type metamorphic
Sample media name greenstone
Sample comment pyrite-quartz-veined massive greenstone
Additional sample attributes not metasomatic;
Geologic age Permian--Cretaceous
Mineralization type vein
Metamorphic setting regional
Metamorphic facies or grade greenschist
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Geologic map unit -134.34167, 58.30778
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Chromium <270 parts per million by weight WDX_Fuse
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
Chromium <270 ppm XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Al2O3 5.4 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
CaO 0.38 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
FeO 1.3 pct TT T HF-H2SO4 USGS-BAL
FeTO3 2.23 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
K2O 1.31 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
LOI 1.19 pct GV T combustion USGS-BAL
MgO 0.96 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
MnO 0.03 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Na2O 0.29 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
P2O5 L0.05 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
SiO2 87.8 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
TiO2 0.23 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL