NGDB rock sample M172884

Field Value
Unique Sample ID Number M172884
Analytical Job Number LR13
Submitter Name Brew, David A.
Date Submitted 19860715
Field Number 86RN10
State AK
Latitude 58.29778
Longitude -134.33639
Source of Sample outcrop
Collection Method composite
Primary Classification rock
Secondary Classification metamorphic
Specific Name phyllite
Additional Attributes and Comments not metasomatic; quartz present; aluminosilicate, pelitic (schist, phyllite, mica gneiss);; black phyllite wrqtz segregations;
Geologic Age or Range Triassic
Stratigraphic Unit Name PERSERVERENCE SL.
Type of Metamorphism regional
Metamorphic Facies or Grade greenschist
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Geologic map unit -134.33639, 58.29778
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Element Measured value Units of measure Analytical method
Gold 0.1 ppm by weight AA (partial)