NGDB rock sample M184018

Field Value
Unique Sample ID Number M184018
Analytical Job Number LZ01
Submitter Name Ford, Arthur B.
Date Submitted 19880628
Field Number 87AF119A
State AK
Latitude 58.45444
Longitude -134.98111
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
(click for info)
Geologic map unit -134.98111, 58.45444
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
LOI 1.29 percent by weight (unknown method)
H2O+ 2.14 percent bound water (unknown method)
H2O- 0.02 percent moisture (unknown method)
CO2 0.47 percent by weight Titration
Sodium 2.49 percent by weight INAA
Na2O 3.4 percent by weight XRF
MgO 7.2 percent by weight XRF
Al2O3 14.9 percent by weight XRF
SiO2 48.6 percent by weight XRF
P2O5 0.14 percent by weight XRF
K2O 1 percent by weight XRF
CaO 9.7 percent by weight XRF
Scandium 33.8 ppm by weight INAA
38 ppm by weight ICP-AES
TiO2 1.7 percent by weight XRF
Vanadium 300 ppm by weight ICP-AES
Chromium 278 ppm by weight INAA
290 ppm by weight ICP-AES
MnO 0.13 percent by weight XRF
Iron 7.33 percent by weight INAA
FeO 5.81 percent by weight Titration
FeTO3 11.3 percent Fe2O3 by weight XRF
Cobalt 37.5 ppm by weight INAA
39 ppm by weight ICP-AES
Nickel 91.1 ppm by weight INAA
100 ppm by weight ICP-AES
Copper 27.5 ppm by weight ICP-AES
Rubidium 10 ppm by weight XRF
24.3 ppm by weight INAA
Strontium 265 ppm by weight XRF
267 ppm by weight INAA
Yttrium 18 ppm by weight XRF
Zirconium 98 ppm by weight XRF
130 ppm by weight INAA
Niobium 12 ppm by weight XRF
Antimony 7.63 ppm by weight INAA
Cesium 0.796 ppm by weight INAA
Barium 198 ppm by weight XRF
192 ppm by weight INAA
Lanthanum L30 ppm by weight XRF
7.88 ppm by weight INAA
Cerium L30 ppm by weight XRF
20.5 ppm by weight INAA
Neodymium 14.2 ppm by weight INAA
Samarium 4.19 ppm by weight INAA
Europium 1.22 ppm by weight INAA
Terbium 0.682 ppm by weight INAA
Ytterbium 2.22 ppm by weight INAA
Lutetium 0.319 ppm by weight INAA
Hafnium 2.46 ppm by weight INAA
Tantalum 0.612 ppm by weight INAA
Thorium 0.571 ppm by weight INAA
Uranium 0.14 ppm by weight INAA