NGDB rock sample M175082

Field Value
Unique Sample ID Number M175082
Analytical Job Number LS51
Submitter Name Ford, Arthur B.
Date Submitted 19860923
Field Number 86AF107A
State AK
Latitude 58.29028
Longitude -134.34583
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
(click for info)
Geologic map unit -134.34583, 58.29028
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+ 2.08 percent bound water (unknown method)
H2O- 0.04 percent moisture (unknown method)
CO2 0.03 percent by weight Titration
Sodium 1.66 percent by weight INAA
Na2O 2.1 percent by weight XRF
MgO 7.8 percent by weight XRF
Al2O3 13.8 percent by weight XRF
SiO2 47.5 percent by weight XRF
P2O5 0.12 percent by weight XRF
K2O 0.07 percent by weight XRF
CaO 11.7 percent by weight XRF
Scandium 41.7 ppm by weight INAA
49 ppm by weight E-Spec
TiO2 1.47 percent by weight XRF
Vanadium 360 ppm by weight E-Spec
Chromium 310 ppm by weight XRF
203 ppm by weight INAA
MnO 0.19 percent by weight XRF
Iron 8.72 percent by weight INAA
FeO 9.52 percent by weight Titration
FeTO3 13.4 percent Fe2O3 by weight XRF
Cobalt 43 ppm by weight INAA
50 ppm by weight E-Spec
Nickel 110 ppm by weight XRF
87.4 ppm by weight INAA
Copper 190 ppm by weight XRF
Zinc 90 ppm by weight XRF
98.1 ppm by weight INAA
Rubidium L10 ppm by weight XRF
7.77 ppm by weight INAA
Strontium 240 ppm by weight XRF
Yttrium 16 ppm by weight XRF
Zirconium 84 ppm by weight XRF
99.4 ppm by weight INAA
Niobium 10 ppm by weight XRF
Ruthenium 0.7 ppb by weight Fire Assay
Rhodium L0.5 ppb by weight Fire Assay
Palladium 17 ppb by weight Fire Assay
Antimony 3.2 ppm by weight INAA
Cesium 0.104 ppm by weight INAA
Barium 40 ppm by weight XRF
73.6 ppm by weight INAA
Lanthanum L30 ppm by weight XRF
6.5 ppm by weight INAA
Cerium L30 ppm by weight XRF
18.2 ppm by weight INAA
Neodymium 12.8 ppm by weight INAA
Samarium 3.36 ppm by weight INAA
Europium 1.14 ppm by weight INAA
Gadolinium 3.92 ppm by weight INAA
Terbium 0.642 ppm by weight INAA
Thulium 0.364 ppm by weight INAA
Ytterbium 2.19 ppm by weight INAA
Lutetium 0.315 ppm by weight INAA
Hafnium 2.29 ppm by weight INAA
Tantalum 0.538 ppm by weight INAA
Iridium L0.5 ppb by weight Fire Assay
Platinum 5.9 ppb by weight Fire Assay
Gold 0.006 ppm by weight AA
Thorium 0.587 ppm by weight INAA
Uranium 0.15 ppm by weight INAA