NGDB rock sample M151397

Field Value
Unique Sample ID Number M151397
Analytical Job Number KW46
Submitter Name Silberman, Miles L.
Date Submitted 19820111
Field Number 81AMH078A
State AK
Latitude 60.86667
Longitude -147.16667
Source of Sample outcrop
Collection Method single/grab
Primary Classification rock
Secondary Classification metamorphic
Specific Name greenstone
Additional Attributes and Comments not metasomatic; quartz unknown; mafic (greenstone, greenschist, amphibolite);; greenstone;
Type of Metamorphism regional
Metamorphic Facies or Grade prehnite-pumpellyite metagraywacke
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Geologic map unit -147.16667, 60.86667
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
K2O 0.691 percent by weight AA