AGDB2 rock sample M172968

(metamorphic, phyllite)

Field Value
Lab ID M172968
Field ID 86RN67A
Job ID LR18
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 58.29806
Geographic longitude -134.33778
Sample source outcrop
Collection method composite
Primary media type rock
Secondary media type metamorphic
Sample media name phyllite
Sample comment carb-qtz-bt-alt'd phyllite(?)
Additional sample attributes metasomatic; quartz present; calcareous or dolomitic (marble)
Geologic age Tertiary undifferentiated
Mineralization type contact metamorphic
Alteration type altered
Metamorphic facies or grade greenschist
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Geologic map unit -134.33778, 58.29806
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