NGDB rock sample M175080

Field Value
Unique Sample ID Number M175080
Analytical Job Number LS51
Submitter Name Ford, Arthur B.
Date Submitted 19860923
Field Number 86AF105A
State AK
Latitude 58.28611
Longitude -134.32583
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 -134.32583, 58.28611
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
LOI 1.13 percent by weight (unknown method)
H2O+ 1.81 percent bound water (unknown method)
H2O- 0.02 percent moisture (unknown method)
CO2 0.23 percent by weight Titration
Sodium 1.66 percent by weight INAA
Na2O 2.2 percent by weight XRF
MgO 7 percent by weight XRF
Al2O3 14.9 percent by weight XRF
SiO2 47.1 percent by weight XRF
P2O5 0.08 percent by weight XRF
K2O 0.13 percent by weight XRF
CaO 11.7 percent by weight XRF
Scandium 55.7 ppm by weight INAA
59 ppm by weight E-Spec
TiO2 0.88 percent by weight XRF
Vanadium 380 ppm by weight E-Spec
Chromium 260 ppm by weight XRF
173 ppm by weight INAA
MnO 0.21 percent by weight XRF
Iron 9.19 percent by weight INAA
FeO 9.85 percent by weight Titration
FeTO3 13.7 percent Fe2O3 by weight XRF
Cobalt 50.2 ppm by weight INAA
59 ppm by weight E-Spec
Nickel 95 ppm by weight XRF
65 ppm by weight INAA
Copper 220 ppm by weight XRF
Zinc 95 ppm by weight XRF
76.4 ppm by weight INAA
Rubidium L10 ppm by weight XRF
3.86 ppm by weight INAA
Strontium 320 ppm by weight XRF
Yttrium 20 ppm by weight XRF
Zirconium 52 ppm by weight XRF
62.7 ppm by weight INAA
Niobium L10 ppm by weight XRF
Ruthenium 0.6 ppb by weight Fire Assay
Rhodium 0.7 ppb by weight Fire Assay
Palladium 23 ppb by weight Fire Assay
Antimony 7.61 ppm by weight INAA
Cesium 0.331 ppm by weight INAA
Barium 70 ppm by weight XRF
84.4 ppm by weight INAA
Lanthanum L30 ppm by weight XRF
2.28 ppm by weight INAA
Cerium L30 ppm by weight XRF
6.57 ppm by weight INAA
Neodymium 5.6 ppm by weight INAA
Samarium 2.35 ppm by weight INAA
Europium 1.14 ppm by weight INAA
Gadolinium 3.75 ppm by weight INAA
Terbium 0.755 ppm by weight INAA
Thulium 0.592 ppm by weight INAA
Ytterbium 3.67 ppm by weight INAA
Lutetium 0.546 ppm by weight INAA
Hafnium 1.64 ppm by weight INAA
Tantalum 0.128 ppm by weight INAA
Iridium L0.5 ppb by weight Fire Assay
Platinum 17 ppb by weight Fire Assay
Gold 0.004 ppm by weight AA
Thorium 0.496 ppm by weight INAA
Uranium 0.224 ppm by weight INAA