NGDB rock sample M175074

Field Value
Unique Sample ID Number M175074
Analytical Job Number LS51
Submitter Name Ford, Arthur B.
Date Submitted 19860923
Field Number 86AF086A
State AK
Latitude 58.275
Longitude -134.35222
Source of Sample road cut
Collection Method single/grab
Primary Classification rock
Secondary Classification metamorphic
Specific Name greenschist
Additional Attributes and Comments not metasomatic; quartz unknown; mafic (greenstone, greenschist, amphibolite);; greenschist;
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 -134.35222, 58.275
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
LOI 4.36 percent by weight (unknown method)
H2O+ 4.98 percent bound water (unknown method)
H2O- 0.13 percent moisture (unknown method)
CO2 0.43 percent by weight Titration
Sodium 1.73 percent by weight INAA
Na2O 2.1 percent by weight XRF
MgO 11.3 percent by weight XRF
Al2O3 15.4 percent by weight XRF
SiO2 43.3 percent by weight XRF
P2O5 0.52 percent by weight XRF
K2O 1.56 percent by weight XRF
CaO 6.08 percent by weight XRF
Scandium 24.9 ppm by weight INAA
22 ppm by weight E-Spec
TiO2 1.62 percent by weight XRF
Vanadium 190 ppm by weight E-Spec
Chromium 450 ppm by weight XRF
351 ppm by weight INAA
MnO 0.2 percent by weight XRF
Iron 8.57 percent by weight INAA
FeO 10 percent by weight Titration
FeTO3 12.6 percent Fe2O3 by weight XRF
Cobalt 53.6 ppm by weight INAA
54 ppm by weight E-Spec
Nickel 250 ppm by weight XRF
205 ppm by weight INAA
Copper L20 ppm by weight XRF
Zinc 100 ppm by weight XRF
98.6 ppm by weight INAA
Rubidium 15 ppm by weight XRF
21.9 ppm by weight INAA
Strontium 160 ppm by weight XRF
Yttrium 15 ppm by weight XRF
Zirconium 160 ppm by weight XRF
143 ppm by weight INAA
Niobium 20 ppm by weight XRF
Ruthenium L0.5 ppb by weight Fire Assay
Rhodium L0.5 ppb by weight Fire Assay
Palladium L0.8 ppb by weight Fire Assay
Antimony 0.446 ppm by weight INAA
Cesium 1.17 ppm by weight INAA
Barium 1100 ppm by weight XRF
1100 ppm by weight INAA
Lanthanum L30 ppm by weight XRF
22.8 ppm by weight INAA
Cerium 30 ppm by weight XRF
47.9 ppm by weight INAA
Neodymium 24.2 ppm by weight INAA
Samarium 5.68 ppm by weight INAA
Europium 1.74 ppm by weight INAA
Gadolinium 5.11 ppm by weight INAA
Terbium 0.74 ppm by weight INAA
Thulium 0.304 ppm by weight INAA
Ytterbium 1.75 ppm by weight INAA
Lutetium 0.25 ppm by weight INAA
Hafnium 3.48 ppm by weight INAA
Tantalum 1.76 ppm by weight INAA
Iridium L0.5 ppb by weight Fire Assay
Platinum L0.5 ppb by weight Fire Assay
Gold N0.002 ppm by weight AA
Thorium 2 ppm by weight INAA
Uranium 0.825 ppm by weight INAA