NGDB rock sample M172890

Field Value
Unique Sample ID Number M172890
Analytical Job Number LR13
Submitter Name Brew, David A.
Date Submitted 19860715
Field Number 86RN12B
State AK
Latitude 58.29694
Longitude -134.33333
Source of Sample outcrop
Collection Method composite
Primary Classification rock
Secondary Classification metamorphic
Specific Name phyllite
Additional Attributes and Comments metasomatic; quartz present; aluminosilicate, pelitic (schist, phyllite, mica gneiss);; py-mu alt'd phyllite w ankerite;
Geologic Age or Range Triassic
Stratigraphic Unit Name PERSERVERENCE SLATE
Alteration altrtn present
Metamorphic Facies or Grade greenschist
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Geologic map unit -134.33333, 58.29694
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Gold 0.1 ppm by weight AA (partial)