NGDB rock sample M175081

Field Value
Unique Sample ID Number M175081
Analytical Job Number LS51
Submitter Name Ford, Arthur B.
Date Submitted 19860923
Field Number 86AF106A
State AK
Latitude 58.28778
Longitude -134.3375
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 -134.3375, 58.28778
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+ 1.94 percent bound water (unknown method)
H2O- 0.04 percent moisture (unknown method)
CO2 0.04 percent by weight Titration
Sodium 1.57 percent by weight INAA
Na2O 1.9 percent by weight XRF
MgO 7.1 percent by weight XRF
Al2O3 14.2 percent by weight XRF
SiO2 47.6 percent by weight XRF
P2O5 0.13 percent by weight XRF
K2O 0.09 percent by weight XRF
CaO 12 percent by weight XRF
Scandium 43.5 ppm by weight INAA
44 ppm by weight E-Spec
TiO2 1.52 percent by weight XRF
Vanadium 360 ppm by weight E-Spec
Chromium 310 ppm by weight XRF
199 ppm by weight INAA
MnO 0.19 percent by weight XRF
Iron 8.65 percent by weight INAA
FeO 9.2 percent by weight Titration
FeTO3 13 percent Fe2O3 by weight XRF
Cobalt 42.4 ppm by weight INAA
47 ppm by weight E-Spec
Nickel 110 ppm by weight XRF
90.4 ppm by weight INAA
Copper 190 ppm by weight XRF
Zinc 90 ppm by weight XRF
90 ppm by weight INAA
Rubidium L10 ppm by weight XRF
4.76 ppm by weight INAA
Strontium 290 ppm by weight XRF
Yttrium 20 ppm by weight XRF
Zirconium 96 ppm by weight XRF
110 ppm by weight INAA
Niobium 13 ppm by weight XRF
Ruthenium 0.6 ppb by weight Fire Assay
Rhodium L0.5 ppb by weight Fire Assay
Palladium 17 ppb by weight Fire Assay
Antimony 2.65 ppm by weight INAA
Cesium 0.152 ppm by weight INAA
Barium 80 ppm by weight XRF
136 ppm by weight INAA
Lanthanum L30 ppm by weight XRF
7.6 ppm by weight INAA
Cerium 40 ppm by weight XRF
19.5 ppm by weight INAA
Neodymium 12.7 ppm by weight INAA
Samarium 3.78 ppm by weight INAA
Europium 1.35 ppm by weight INAA
Gadolinium 4.3 ppm by weight INAA
Terbium 0.691 ppm by weight INAA
Thulium 0.4 ppm by weight INAA
Ytterbium 2.46 ppm by weight INAA
Lutetium 0.363 ppm by weight INAA
Hafnium 2.76 ppm by weight INAA
Tantalum 0.625 ppm by weight INAA
Iridium L0.5 ppb by weight Fire Assay
Platinum 6.8 ppb by weight Fire Assay
Gold 0.002 ppm by weight AA
Thorium 0.568 ppm by weight INAA
Uranium 0.232 ppm by weight INAA