NGDB rock sample F018415

Field Value
Unique Sample ID Number F018415
Analytical Job Number WQ21
Submitter Name Crock, James G., and Gough, Larry P.
Date Submitted 19971023
Field Number 97AD116
State AK
Country United States
Latitude 64.15305
Longitude -141.61584
Source of Sample outcrop
Collection Method other
Primary Classification rock
Secondary Classification metamorphic
Specific Name metagranodiorite
Additional Attributes and Comments may be metasomatic; schistose, inequigranular; Hbl Granodiorite
Type of Metamorphism regional
Metamorphic Facies or Grade medium grade
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Geologic map unit -141.61584, 64.15305
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
LOI 0.94 percent by weight (unknown method)
Na2O 3.99 percent by weight XRF
MgO 2.04 percent by weight XRF
Al2O3 17.5 percent by weight XRF
SiO2 58.6 percent by weight XRF
P2O5 0.4 percent by weight XRF
Sulfur <0.03 percent by weight (unknown method)
K2O 3.53 percent by weight XRF
CaO 5 percent by weight XRF
TiO2 0.58 percent by weight XRF
MnO 0.11 percent by weight XRF
FeTO3 5.98 percent Fe2O3 by weight XRF
Mercury <0.02 ppm by weight AA