NGDB rock sample M172419

Field Value
Unique Sample ID Number M172419
Analytical Job Number LQ77
Submitter Name Brew, David A.
Date Submitted 19860625
Field Number 85RN124D
State AK
Latitude 58.30917
Longitude -134.35944
Source of Sample mine/quarry
Primary Classification rock
Secondary Classification metamorphic
Specific Name phyllite
Additional Attributes and Comments quartz present; aluminosilicate, pelitic (schist, phyllite, mica gneiss);; biotite-quartz-chlorite-pyrrhotite phyllite;
Geologic Age or Range Tertiary undifferentiated
Stratigraphic Unit Name PERSEVERANCE SLATE
Type of Metamorphism regional
Metamorphic Facies or Grade low grade
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Geologic map unit -134.35944, 58.30917
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)