NGDB rock sample M172437

Field Value
Unique Sample ID Number M172437
Analytical Job Number LQ77
Submitter Name Brew, David A.
Date Submitted 19860625
Field Number 85RN160C
State AK
Latitude 58.08583
Longitude -134.64222
Source of Sample outcrop
Primary Classification rock
Secondary Classification metamorphic
Specific Name greenschist
Additional Attributes and Comments quartz present; mafic (greenstone, greenschist, amphibolite);; talc-qtz-chlor-graph. greenschist;
Geologic Age or Range Tertiary undifferentiated
Type of Metamorphism regional
Metamorphic Facies or Grade medium grade
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Geologic map unit -134.64222, 58.08583
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Element Measured value Units of measure Analytical method
Gold L0.1 ppm by weight AA (partial)