NGDB rock sample M172969

Field Value
Unique Sample ID Number M172969
Analytical Job Number LR18
Submitter Name Brew, David A.
Date Submitted 19860715
Field Number 86RN68A
State AK
Latitude 58.29806
Longitude -134.335
Source of Sample outcrop
Collection Method composite
Primary Classification rock
Secondary Classification metamorphic
Specific Name phyllite
Additional Attributes and Comments metasomatic; quartz present; mafic (greenstone, greenschist, amphibolite);; albite-chlorite-biotite alt.phyllite(?);
Geologic Age or Range Tertiary undifferentiated
Stratigraphic Unit Name PERSERVERIENCE SLATE
Alteration altrtn present
Metamorphic Facies or Grade greenschist
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Geologic map unit -134.335, 58.29806
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Gold L0.1 ppm by weight AA (partial)