NGDB rock sample M172968

Field Value
Unique Sample ID Number M172968
Analytical Job Number LR18
Submitter Name Brew, David A.
Date Submitted 19860715
Field Number 86RN67A
State AK
Latitude 58.29806
Longitude -134.33778
Source of Sample outcrop
Collection Method composite
Primary Classification rock
Secondary Classification metamorphic
Specific Name phyllite
Additional Attributes and Comments metasomatic; quartz present; calcareous or dolomitic (marble);; carb-qtz-bio-alt'd phyllite(?);
Geologic Age or Range Tertiary undifferentiated
Alteration altrtn present
Metamorphic Facies or Grade greenschist
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Geologic map unit -134.33778, 58.29806
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Element Measured value Units of measure Analytical method
Gold L0.1 ppm by weight AA (partial)