NGDB rock sample M173211

Field Value
Unique Sample ID Number M173211
Analytical Job Number LR40
Submitter Name Brew, David A.
Date Submitted 19860730
Field Number 86DB063A
State AK
Latitude 58.31583
Longitude -134.36778
Source of Sample outcrop
Collection Method single/grab
Primary Classification rock
Secondary Classification metamorphic
Specific Name schist
Additional Attributes and Comments not metasomatic; quartz present; aluminosilicate, pelitic (schist, phyllite, mica gneiss);; bio qtz feldspar schist;
Geologic Age or Range Permian--Cretaceous
Stratigraphic Unit Name CLARK PEAK SCHIST
Type of Metamorphism regional
Metamorphic Facies or Grade amphibolite
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Geologic map unit -134.36778, 58.31583
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)