AGDB2 rock sample M172944

(metamorphic, phyllite)

Field Value
Lab ID M172944
Field ID 86RN49C
Job ID LR17
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 58.29639
Geographic longitude -134.35583
Sample source outcrop
Collection method composite
Primary media type rock
Secondary media type metamorphic
Sample media name phyllite
Sample comment calcareous black phyllite
Additional sample attributes not metasomatic; quartz absent; calcareous or dolomitic (marble)
Geologic age Mesozoic undifferentiated
Stratigraphic unit Gastineau Volcanic Grp
Metamorphic setting regional
Metamorphic facies or grade greenschist
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Geologic map unit -134.35583, 58.29639
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