NGDB rock sample CEC882

Field Value
Unique Sample ID Number CEC882
Analytical Job Number 11549
Submitter Name Silberman, Miles L.
Date Submitted 19790824
Field Number 79BS065D
State AK
Latitude 61.65694
Longitude -144.11194
Source of Sample outcrop
Collection Method single/grab
Primary Classification rock
Secondary Classification igneous
Specific Name greenstone
Additional Attributes and Comments Fe-Mn matrix; oxidized; base metal ore minerals;; 2? Cu in greenstone;
Mineralization Type vein
Alteration altrtn present
Igneous Structural Setting extrusive
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Geologic map unit -144.11194, 61.65694
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Beryllium L1 ppm by weight E-Spec
Boron 10 ppm by weight E-Spec
Magnesium 1 percent by weight E-Spec
Calcium 1.5 percent by weight E-Spec
Scandium 30 ppm by weight E-Spec
Titanium 1 percent by weight E-Spec
Vanadium 200 ppm by weight E-Spec
Chromium 200 ppm by weight E-Spec
Manganese 300 ppm by weight E-Spec
Iron 10 percent by weight E-Spec
Cobalt 30 ppm by weight E-Spec
Nickel 30 ppm by weight E-Spec
Copper G20000 ppm by weight E-Spec
G1000 ppm by weight AA (partial)
Zinc N200 ppm by weight E-Spec
20 ppm by weight AA (partial)
Arsenic N200 ppm by weight E-Spec
L10 ppm by weight Colorimetry (partial)
Strontium 100 ppm by weight E-Spec
Yttrium 30 ppm by weight E-Spec
Zirconium 50 ppm by weight E-Spec
Niobium N20 ppm by weight E-Spec
Molybdenum N5 ppm by weight E-Spec
Silver 20 ppm by weight E-Spec
Cadmium 70 ppm by weight E-Spec
Tin N10 ppm by weight E-Spec
Antimony N100 ppm by weight E-Spec
N1 ppm by weight AA (partial)
Barium 50 ppm by weight E-Spec
Lanthanum 20 ppm by weight E-Spec
Tungsten N50 ppm by weight E-Spec
Gold N10 ppm by weight E-Spec
N0.05 ppm by weight AA (partial)
Mercury 2.5 ppm by weight AA
Lead 10 ppm by weight E-Spec
10 ppm by weight AA (partial)
Bismuth N10 ppm by weight E-Spec
Thorium N100 ppm by weight E-Spec