NGDB rock sample M173686

Field Value
Unique Sample ID Number M173686
Analytical Job Number LR80
Submitter Name Zientek, Michael L.
Date Submitted 19860828
Field Number ST-13A 1199.5
State MT
Latitude 45.35111
Longitude -109.79556
Source of Sample drill core
Collection Method single/grab
Primary Classification rock
Secondary Classification metamorphic
Additional Attributes and Comments CPH-BX (VFG); not metasomatic; quartz absent; aluminosilicate, pelitic (schist, phyllite, mica gneiss);
Geologic Age or Range early precambrian
Stratigraphic Unit Name BASAL SERIES
Type of Metamorphism contact
Metamorphic Facies or Grade pyroxene-hornfels
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Geologic map unit -109.79556, 45.35111
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
H2O+ 1.6 percent bound water (unknown method)
H2O- 0.36 percent moisture (unknown method)
CO2 0.09 percent by weight Miscellaneous Methods
Na2O 0.5 percent by weight XRF
MgO 11.1 percent by weight XRF
Al2O3 21.4 percent by weight XRF
SiO2 44.4 percent by weight XRF
P2O5 L0.02 percent by weight XRF
Sulfur 0.7 percent by weight (unknown method)
K2O 0.19 percent by weight XRF
CaO 0.3 percent by weight XRF
Titanium 0.39 percent by weight Unspecified Methods
TiO2 0.74 percent by weight XRF
Vanadium 422 ppm by weight Unspecified Methods
Chromium 1810 ppm by weight Unspecified Methods
Manganese 2000 ppm by weight Unspecified Methods
MnO 0.21 percent by weight XRF
Iron 13.3 percent by weight Unspecified Methods
FeO 13.4 percent by weight Unspecified Methods
FeTO3 18.3 percent Fe2O3 by weight XRF
Cobalt 104 ppm by weight Unspecified Methods
Nickel 395 ppm by weight Unspecified Methods
Copper 803 ppm by weight Unspecified Methods
Zinc 214 ppm by weight Unspecified Methods
Arsenic L10 ppm by weight Unspecified Methods
Molybdenum L2 ppm by weight Unspecified Methods
Silver L2 ppm by weight Unspecified Methods
Tin L10 ppm by weight Unspecified Methods
Lead 4 ppm by weight Unspecified Methods