NGDB rock sample M172947

Field Value
Unique Sample ID Number M172947
Analytical Job Number LR17
Submitter Name Brew, David A.
Date Submitted 19860715
Field Number 86RN51B
State AK
Latitude 58.29889
Longitude -134.35556
Source of Sample outcrop
Collection Method composite
Primary Classification rock
Secondary Classification metamorphic
Specific Name phyllite
Additional Attributes and Comments metasomatic; quartz absent; mafic (greenstone, greenschist, amphibolite);; carb-chl alt andes(?)(or phyll);
Geologic Age or Range Mesozoic undifferentiated
Stratigraphic Unit Name GASTANEAU VOLCANICS
Alteration altrtn present
Metamorphic Facies or Grade greenschist
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Geologic map unit -134.35556, 58.29889
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)