NGDB rock sample M178019

Field Value
Unique Sample ID Number M178019
Analytical Job Number LU98
Submitter Name Nokleberg, Warren J.
Date Submitted 19870604
Field Number TA027
State AK
Latitude 62.82222
Longitude -145.48861
Source of Sample outcrop
Collection Method single/grab
Primary Classification rock
Secondary Classification metamorphic
Specific Name meta-quartz diorite
Additional Attributes and Comments not metasomatic; quartz present; feldspathic (granite gneiss, syenite gneiss, biotite gneiss);; meta-quartz diorite-grano-;
Stratigraphic Unit Name GULKANA RIVER COM.
Type of Metamorphism shear
Metamorphic Facies or Grade greenschist
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Geologic map unit -145.48861, 62.82222
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
H2O+ 0.49 percent bound water (unknown method)
H2O- 0.13 percent moisture (unknown method)
CO2 0.16 percent by weight Miscellaneous Methods
Na2O 5.3 percent by weight XRF
MgO 0.55 percent by weight XRF
Al2O3 17.9 percent by weight XRF
SiO2 68.2 percent by weight XRF
P2O5 0.1 percent by weight XRF
K2O 1.92 percent by weight XRF
CaO 3.5 percent by weight XRF
TiO2 0.2 percent by weight XRF
MnO 0.05 percent by weight XRF
FeO 0.6 percent by weight Titration
FeTO3 1.36 percent Fe2O3 by weight XRF
Rubidium 54 ppm by weight XRF
Strontium 1050 ppm by weight XRF
Yttrium L10 ppm by weight XRF
Zirconium 130 ppm by weight XRF
Niobium L10 ppm by weight XRF