NGDB rock sample M151427

Field Value
Unique Sample ID Number M151427
Analytical Job Number KW49
Submitter Name Nokleberg, Warren J.
Date Submitted 19820115
Field Number 78ANK189A
State AK
Latitude 63.34278
Longitude -145.67556
Source of Sample outcrop
Collection Method single/grab
Primary Classification rock
Secondary Classification metamorphic
Specific Name meta-igneous
Additional Attributes and Comments not metasomatic; quartz present; aluminosilicate, pelitic (schist, phyllite, mica gneiss);; metamorphosed shallow intrusion;
Type of Metamorphism regional
Metamorphic Facies or Grade greenschist
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Geologic map unit -145.67556, 63.34278
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Element Measured value Units of measure Analytical method
Na2O 0.95 percent by weight XRF
MgO 3.51 percent by weight XRF
Al2O3 14.7 percent by weight XRF
SiO2 63.7 percent by weight XRF
P2O5 0.07 percent by weight XRF
K2O 4.19 percent by weight XRF
CaO 1.31 percent by weight XRF
TiO2 0.46 percent by weight XRF
MnO 0.23 percent by weight XRF
FeO 2.86 percent by weight Titration
FeTO3 5.81 percent Fe2O3 by weight XRF