NGDB rock sample M201281

Field Value
Unique Sample ID Number M201281
Analytical Job Number MM29
Submitter Name Koch, Richard D.
Date Submitted 19920908
Field Number 92RK043A
State AK
Latitude 65.07139
Longitude -147.34194
Source of Sample outcrop
Collection Method single/grab
Primary Classification rock
Secondary Classification metamorphic
Specific Name schist
Additional Attributes and Comments not metasomatic; quartz present; feldspathic (granite gneiss, syenite gneiss, biotite gneiss);; felsic semischist (meta rh?);
Stratigraphic Unit Name CLEARY SEQUENCE
Type of Metamorphism regional
Metamorphic Facies or Grade greenschist
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Geologic map unit -147.34194, 65.07139
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
LOI 2.36 percent by weight (unknown method)
H2O+ 1.87 percent bound water (unknown method)
H2O- 0.55 percent moisture (unknown method)
CO2 0.08 percent by weight Titration
Na2O 0.6 percent by weight XRF
0.68 percent by weight Miscellaneous Methods
MgO 0.57 percent by weight XRF
Al2O3 6.4 percent by weight XRF
SiO2 86.2 percent by weight XRF
P2O5 L0.05 percent by weight XRF
K2O 0.46 percent by weight XRF
0.454 percent by weight Miscellaneous Methods
CaO 0.1 percent by weight XRF
TiO2 0.29 percent by weight XRF
Chromium 23 ppm by weight XRF
MnO 0.03 percent by weight XRF
FeO 0.95 percent by weight Titration
FeTO3 2.46 percent Fe2O3 by weight XRF
Nickel 10 ppm by weight XRF
Copper 17 ppm by weight XRF
Zinc 65 ppm by weight XRF
Rubidium 24 ppm by weight XRF
Strontium 41 ppm by weight XRF
Yttrium 19 ppm by weight XRF
Zirconium 305 ppm by weight XRF
Niobium 12 ppm by weight XRF
Barium 146 ppm by weight XRF
Lanthanum L30 ppm by weight XRF
8.1 ppm by weight ICP-MS
Cerium 32 ppm by weight XRF
16 ppm by weight ICP-MS
Praseodymium 1.6 ppm by weight ICP-MS
Neodymium 6.1 ppm by weight ICP-MS
Samarium 1.1 ppm by weight ICP-MS
Europium 0.19 ppm by weight ICP-MS
Gadolinium 0.9 ppm by weight ICP-MS
Terbium 0.11 ppm by weight ICP-MS
Dysprosium 1 ppm by weight ICP-MS
Holmium 0.2 ppm by weight ICP-MS
Erbium 0.62 ppm by weight ICP-MS
Thulium 0.09 ppm by weight ICP-MS
Ytterbium 0.62 ppm by weight ICP-MS