AGDB2 rock sample M172877

(metamorphic, greenschist)

Field Value
Lab ID M172877
Field ID 86RN05
Job ID LR13
Sample submitter Brew, David A.
Project name Juneau AMRAP
Date submitted 7/15/1986 0:00:00
Country United States
State AK
Map quadrangle Juneau
Geographic latitude 58.29361
Geographic longitude -134.33972
Sample source outcrop
Collection method composite
Primary media type rock
Secondary media type metamorphic
Sample media name greenschist
Sample comment andesitic (?) grnschst
Additional sample attributes not metasomatic; quartz unknown; mafic (greenstone, greenschist, amphibolite)
Geologic age Mesozoic undifferentiated
Stratigraphic unit Gastineau Volcanic Grp
Metamorphic setting regional
Metamorphic facies or grade greenschist
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Geologic map unit -134.33972, 58.29361
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