AGDB2 rock sample W223194

(metamorphic, phyllite-slate)

Field Value
Lab ID W223194
Field ID 83EW023A
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 58.30806
Geographic longitude -134.34306
Sample source mine/quarry
Collection method composite
Primary media type rock
Secondary media type metamorphic
Sample media name phyllite-slate
Sample comment pyrite-calcite-albite-quartz vein
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 -134.34306, 58.30806
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 16.4 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
CaO 0.74 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
FeO 6.1 pct TT T HF-H2SO4 USGS-BAL
FeTO3 8.03 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
K2O 4.68 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
LOI 3.05 pct GV T combustion USGS-BAL
MgO 2.3 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
MnO 0.03 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Na2O 0.85 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
P2O5 0.18 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
SiO2 62.8 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
TiO2 0.75 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL