NGDB rock sample F018417

Field Value
Unique Sample ID Number F018417
Analytical Job Number WQ21
Submitter Name Crock, James G., and Gough, Larry P.
Date Submitted 19971023
Field Number 97AD117Z
State AK
Country United States
Latitude 64.14889
Longitude -141.61639
Source of Sample outcrop
Collection Method other
Primary Classification rock
Secondary Classification metamorphic
Specific Name metamafic
Additional Attributes and Comments may be metasomatic; schistose, inequigranular; Mafic Inclusion
Type of Metamorphism regional
Metamorphic Facies or Grade medium grade
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Geologic map unit -141.61639, 64.14889
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
LOI 0.65 percent by weight (unknown method)
Na2O 0.38 percent by weight XRF
MgO 14.6 percent by weight XRF
Al2O3 7.03 percent by weight XRF
SiO2 40.8 percent by weight XRF
P2O5 1.57 percent by weight XRF
Sulfur <0.03 percent by weight (unknown method)
K2O 2.84 percent by weight XRF
CaO 14.1 percent by weight XRF
TiO2 1.36 percent by weight XRF
MnO 0.13 percent by weight XRF
FeTO3 14.9 percent Fe2O3 by weight XRF
Mercury <0.02 ppm by weight AA