NGDB rock sample M175083

Field Value
Unique Sample ID Number M175083
Analytical Job Number LS51
Submitter Name Ford, Arthur B.
Date Submitted 19860923
Field Number 86AF108A
State AK
Latitude 58.29333
Longitude -134.35778
Source of Sample outcrop
Collection Method single/grab
Primary Classification rock
Secondary Classification metamorphic
Specific Name greenstone
Additional Attributes and Comments not metasomatic; quartz unknown; mafic (greenstone, greenschist, amphibolite);; greenstone;
Geologic Age or Range Mesozoic undifferentiated
Stratigraphic Unit Name GASTINEAU VOLCS.(?)
Type of Metamorphism regional
Metamorphic Facies or Grade greenschist
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Geologic map unit -134.35778, 58.29333
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
LOI 1.25 percent by weight (unknown method)
H2O+ 2.02 percent bound water (unknown method)
H2O- 0.03 percent moisture (unknown method)
CO2 0.26 percent by weight Titration
Sodium 1.06 percent by weight INAA
Na2O 1.4 percent by weight XRF
MgO 6.8 percent by weight XRF
Al2O3 13.7 percent by weight XRF
SiO2 47.2 percent by weight XRF
P2O5 0.15 percent by weight XRF
K2O 0.06 percent by weight XRF
CaO 13.6 percent by weight XRF
Scandium 40.5 ppm by weight INAA
47 ppm by weight E-Spec
TiO2 1.54 percent by weight XRF
Vanadium 340 ppm by weight E-Spec
Chromium 290 ppm by weight XRF
173 ppm by weight INAA
MnO 0.19 percent by weight XRF
Iron 8.49 percent by weight INAA
FeO 8.76 percent by weight Titration
FeTO3 13.1 percent Fe2O3 by weight XRF
Cobalt 37.6 ppm by weight INAA
48 ppm by weight E-Spec
Nickel 110 ppm by weight XRF
98.2 ppm by weight INAA
Copper 200 ppm by weight XRF
Zinc 90 ppm by weight XRF
87 ppm by weight INAA
Rubidium L10 ppm by weight XRF
3.96 ppm by weight INAA
Strontium 380 ppm by weight XRF
Yttrium 18 ppm by weight XRF
Zirconium 100 ppm by weight XRF
88.4 ppm by weight INAA
Niobium 13 ppm by weight XRF
Ruthenium L0.5 ppb by weight Fire Assay
Rhodium L0.5 ppb by weight Fire Assay
Palladium 15 ppb by weight Fire Assay
Antimony 4.85 ppm by weight INAA
Barium 40 ppm by weight XRF
43.2 ppm by weight INAA
Lanthanum L30 ppm by weight XRF
7.38 ppm by weight INAA
Cerium L30 ppm by weight XRF
17.9 ppm by weight INAA
Neodymium 12.5 ppm by weight INAA
Samarium 3.72 ppm by weight INAA
Europium 1.31 ppm by weight INAA
Gadolinium 4.45 ppm by weight INAA
Terbium 0.736 ppm by weight INAA
Thulium 0.39 ppm by weight INAA
Ytterbium 2.29 ppm by weight INAA
Lutetium 0.351 ppm by weight INAA
Hafnium 2.54 ppm by weight INAA
Tantalum 0.6 ppm by weight INAA
Iridium L0.5 ppb by weight Fire Assay
Platinum 5.7 ppb by weight Fire Assay
Gold 0.002 ppm by weight AA
Thorium 0.575 ppm by weight INAA
Uranium 0.141 ppm by weight INAA