AGDB2 rock sample W223189

(metamorphic, greenstone)

Field Value
Lab ID W223189
Field ID 83EW020C
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 58.29944
Geographic longitude -134.33611
Sample source mine/quarry
Collection method grab/single
Primary media type rock
Secondary media type metamorphic
Sample media name greenstone
Sample comment actinolite greenstone-SC
Additional sample attributes not metasomatic;
Geologic age Permian--Cretaceous
Metamorphic setting regional
Metamorphic facies or grade greenschist
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Geologic map unit -134.33611, 58.29944
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Chromium 890 parts per million by weight WDX_Fuse
Element Value Units Technique Digestion Decomposition Laboratory
Sulfur 0.052 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Sulfur 0.052 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Chromium 890 ppm XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Al2O3 12.9 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
CaO 12.8 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
FeO 9 pct TT T HF-H2SO4 USGS-BAL
FeTO3 11.7 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
K2O 0.06 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
LOI 6.69 pct GV T combustion USGS-BAL
MgO 7.32 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
MnO 0.19 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
Na2O 1.51 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
P2O5 0.12 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
SiO2 45.2 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL
TiO2 1.41 pct XRF T LiBO2-Li2B4O7 fusion USGS-BAL