NGDB rock sample M184024

Field Value
Unique Sample ID Number M184024
Analytical Job Number LZ01
Submitter Name Ford, Arthur B.
Date Submitted 19880628
Field Number 87AF122A
State AK
Latitude 58.4625
Longitude -134.99194
Source of Sample outcrop
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 Permian--Cretaceous
Stratigraphic Unit Name HUMP ISLAND
Type of Metamorphism regional
Metamorphic Facies or Grade greenschist
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Geologic map unit -134.99194, 58.4625
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
LOI 0.76 percent by weight (unknown method)
H2O+ 1.58 percent bound water (unknown method)
H2O- 0.07 percent moisture (unknown method)
CO2 0.41 percent by weight Titration
Sodium 2.48 percent by weight INAA
Na2O 3.4 percent by weight XRF
MgO 8.2 percent by weight XRF
Al2O3 13.9 percent by weight XRF
SiO2 49.3 percent by weight XRF
P2O5 0.08 percent by weight XRF
K2O 0.34 percent by weight XRF
CaO 10.6 percent by weight XRF
Scandium 33.9 ppm by weight INAA
38 ppm by weight ICP-AES
TiO2 1.06 percent by weight XRF
Vanadium 266 ppm by weight ICP-AES
Chromium 226 ppm by weight INAA
253 ppm by weight ICP-AES
MnO 0.16 percent by weight XRF
Iron 7.2 percent by weight INAA
FeO 5.77 percent by weight Titration
FeTO3 11.3 percent Fe2O3 by weight XRF
Cobalt 36.7 ppm by weight INAA
34 ppm by weight ICP-AES
Nickel 94.4 ppm by weight INAA
103 ppm by weight ICP-AES
Copper 85 ppm by weight ICP-AES
Zinc 110 ppm by weight INAA
Rubidium L10 ppm by weight XRF
L1 ppm by weight INAA
Strontium 184 ppm by weight XRF
185 ppm by weight INAA
Yttrium 12 ppm by weight XRF
Zirconium 70 ppm by weight XRF
Niobium 10 ppm by weight XRF
Antimony 0.43 ppm by weight INAA
Cesium 0.22 ppm by weight INAA
Barium 120 ppm by weight XRF
118 ppm by weight INAA
Lanthanum L30 ppm by weight XRF
4.66 ppm by weight INAA
Cerium L30 ppm by weight XRF
11.9 ppm by weight INAA
Neodymium 8.28 ppm by weight INAA
Samarium 2.51 ppm by weight INAA
Europium 0.846 ppm by weight INAA
Terbium 0.445 ppm by weight INAA
Ytterbium 1.75 ppm by weight INAA
Lutetium 0.26 ppm by weight INAA
Hafnium 1.58 ppm by weight INAA
Tantalum 0.371 ppm by weight INAA
Thorium 0.339 ppm by weight INAA
Uranium 0.12 ppm by weight INAA