AGDB2 rock sample M172437

(metamorphic, greenschist)

Field Value
Lab ID M172437
Field ID 85RN160C
Job ID LQ77
Sample submitter Brew, David A.
Project name Juneau AMRAP
Date submitted 6/25/1986 0:00:00
Country United States
State AK
Map quadrangle Juneau
Geographic latitude 58.08583
Geographic longitude -134.64222
Sample source outcrop
Primary media type rock
Secondary media type metamorphic
Sample media name greenschist
Sample comment talc-qtz-chlor-graph. greenschist
Additional sample attributes quartz present; mafic (greenstone, greenschist, amphibolite);
Geologic age Tertiary undifferentiated
Alteration type altered
Metamorphic setting regional
Metamorphic facies or grade medium grade
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Geologic map unit -134.64222, 58.08583
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Gold <0.1 parts per million by weight AA_F_HBr
Element Value Units Technique Digestion Decomposition Laboratory
Gold L0.1 ppm AA T HBr-Br2 and MIBK USGS-BAL