AGDB2 rock sample M172417

(metamorphic, phyllite)

Field Value
Lab ID M172417
Field ID 85RN116A
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 58.30694
Geographic longitude -134.35972
Primary media type rock
Secondary media type metamorphic
Sample media name phyllite
Sample comment biotite-quartz-chlorite phyllite
Additional sample attributes quartz present; aluminosilicate, pelitic (schist, phyllite, mica gneiss);
Geologic age Tertiary undifferentiated
Stratigraphic unit Perseverance Slate Fm
Metamorphic facies or grade low grade
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Geologic map unit -134.35972, 58.30694
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