NGDB rock sample M174569

Field Value
Unique Sample ID Number M174569
Analytical Job Number SN28
Submitter Name Ford, Arthur B.
Date Submitted 19880105
Field Number 86AF083A
State AK
Latitude 58.39167
Longitude -134.63583
Source of Sample road cut
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);; relic augite-bearing greenstone;
Geologic Age or Range Cretaceous
Stratigraphic Unit Name DOUGLAS IS. VOLCS.
Type of Metamorphism regional
Metamorphic Facies or Grade greenschist
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Geologic map unit -134.63583, 58.39167
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
LOI 5.12 percent by weight (unknown method)
H2O+ 4.43 percent bound water (unknown method)
H2O- 0.27 percent moisture (unknown method)
CO2 0.59 percent by weight Titration
Sodium 0.14 percent by weight INAA
Na2O L0.3 percent by weight XRF
MgO 18.4 percent by weight XRF
Al2O3 8.3 percent by weight XRF
SiO2 42.8 percent by weight XRF
P2O5 0.22 percent by weight XRF
K2O L0.05 percent by weight XRF
CaO 10.9 percent by weight XRF
Scandium 46.2 ppm by weight INAA
37 ppm by weight E-Spec
TiO2 0.59 percent by weight XRF
Vanadium 200 ppm by weight E-Spec
Chromium 1000 ppm by weight XRF
934 ppm by weight INAA
MnO 0.21 percent by weight XRF
Iron 8.56 percent by weight INAA
FeO 9.28 percent by weight Titration
FeTO3 12.9 percent Fe2O3 by weight XRF
Cobalt 69.6 ppm by weight INAA
81 ppm by weight E-Spec
Nickel 400 ppm by weight XRF
315 ppm by weight INAA
Copper 80 ppm by weight XRF
Zinc 85 ppm by weight XRF
84 ppm by weight INAA
Rubidium L10 ppm by weight XRF
7.55 ppm by weight INAA
Strontium 85 ppm by weight XRF
Yttrium L10 ppm by weight XRF
Zirconium 30 ppm by weight XRF
52.8 ppm by weight INAA
Niobium L10 ppm by weight XRF
2.2 ppm by weight ICP-AES
Ruthenium 1 ppb by weight Fire Assay
Rhodium 0.7 ppb by weight Fire Assay
Palladium 8.7 ppb by weight Fire Assay
Antimony 1.48 ppm by weight INAA
Cesium 0.875 ppm by weight INAA
Barium L30 ppm by weight XRF
76.4 ppm by weight INAA
Lanthanum L30 ppm by weight XRF
4.96 ppm by weight INAA
5.4 ppm by weight ICP-AES
Cerium L30 ppm by weight XRF
11.1 ppm by weight INAA
12.1 ppm by weight ICP-AES
Praseodymium 1.7 ppm by weight ICP-AES
Neodymium 7.67 ppm by weight INAA
8.7 ppm by weight ICP-AES
Samarium 2.42 ppm by weight INAA
2.47 ppm by weight ICP-AES
Europium 0.802 ppm by weight INAA
0.89 ppm by weight ICP-AES
Gadolinium 2.74 ppm by weight INAA
2.48 ppm by weight ICP-AES
Terbium 0.379 ppm by weight INAA
0.42 ppm by weight ICP-AES
Dysprosium 2.5 ppm by weight ICP-AES
Holmium 0.5 ppm by weight ICP-AES
Erbium 1.26 ppm by weight ICP-AES
Thulium 0.181 ppm by weight INAA
0.19 ppm by weight ICP-AES
Ytterbium 1.06 ppm by weight INAA
1.06 ppm by weight ICP-AES
Lutetium 0.144 ppm by weight INAA
0.14 ppm by weight ICP-AES
Hafnium 0.981 ppm by weight INAA
Tantalum 0.146 ppm by weight INAA
Iridium L0.5 ppb by weight Fire Assay
Platinum 13 ppb by weight Fire Assay
Thorium 0.458 ppm by weight INAA
Uranium 0.347 ppm by weight INAA