NGDB rock sample M184028

Field Value
Unique Sample ID Number M184028
Analytical Job Number LZ01
Submitter Name Ford, Arthur B.
Date Submitted 19880628
Field Number 87AF125A
State AK
Latitude 58.30472
Longitude -134.83389
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);; pyroxene greenstone;
Geologic Age or Range Permian--Cretaceous
Stratigraphic Unit Name ADMIRALTY ISLAND
Type of Metamorphism regional
Metamorphic Facies or Grade greenschist
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Geologic map unit -134.83389, 58.30472
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
LOI 2 percent by weight (unknown method)
H2O+ 2.68 percent bound water (unknown method)
H2O- 0.15 percent moisture (unknown method)
CO2 0.45 percent by weight Titration
Sodium 2.48 percent by weight INAA
Na2O 3.4 percent by weight XRF
MgO 5.2 percent by weight XRF
Al2O3 16.3 percent by weight XRF
SiO2 46.4 percent by weight XRF
P2O5 0.16 percent by weight XRF
K2O 0.64 percent by weight XRF
CaO 9.66 percent by weight XRF
Scandium 35.8 ppm by weight INAA
35 ppm by weight ICP-AES
TiO2 1.82 percent by weight XRF
Vanadium 410 ppm by weight ICP-AES
Chromium 94.7 ppm by weight INAA
105 ppm by weight ICP-AES
MnO 0.18 percent by weight XRF
Iron 8.88 percent by weight INAA
FeO 8.54 percent by weight Titration
FeTO3 13.1 percent Fe2O3 by weight XRF
Cobalt 29 ppm by weight INAA
32 ppm by weight ICP-AES
Nickel 40 ppm by weight INAA
47 ppm by weight ICP-AES
Copper 50 ppm by weight ICP-AES
Rubidium 16 ppm by weight XRF
19.5 ppm by weight INAA
Strontium 355 ppm by weight XRF
424 ppm by weight INAA
Yttrium 22 ppm by weight XRF
Zirconium 118 ppm by weight XRF
124 ppm by weight INAA
Niobium 16 ppm by weight XRF
Antimony 0.8 ppm by weight INAA
Cesium 0.792 ppm by weight INAA
Barium 100 ppm by weight XRF
104 ppm by weight INAA
Lanthanum L30 ppm by weight XRF
7.59 ppm by weight INAA
Cerium L30 ppm by weight XRF
20.9 ppm by weight INAA
Neodymium 14.7 ppm by weight INAA
Samarium 4.57 ppm by weight INAA
Europium 1.65 ppm by weight INAA
Terbium 0.894 ppm by weight INAA
Ytterbium 2.77 ppm by weight INAA
Lutetium 0.432 ppm by weight INAA
Hafnium 3.14 ppm by weight INAA
Tantalum 0.598 ppm by weight INAA
Thorium 0.631 ppm by weight INAA
Uranium 0.21 ppm by weight INAA