AGDB2 rock sample W223185

(metamorphic, slate)

Field Value
Lab ID W223185
Field ID 83EW018C
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 slate
Sample comment pyrrhotite-pyrite-quartz-veined slate
Additional sample attributes not metasomatic;
Geologic age Permian--Cretaceous
Mineralization type vein
Metamorphic setting regional
Metamorphic facies or grade greenschist
(click for info)
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 0.32 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Sulfur 0.32 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Chromium <270 ppm XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Al2O3 10.2 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
CaO 5.29 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
FeTO3 5.7 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
K2O 2.31 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
LOI 3.47 pct GV T combustion USGS-BAL
MgO 2.09 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
MnO 0.07 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Na2O 0.6 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
P2O5 0.13 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
SiO2 67.5 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
TiO2 0.56 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL