NGDB rock sample CCS230

Field Value
Unique Sample ID Number CCS230
Analytical Job Number 11036
Submitter Name Silberman, Miles L.
Date Submitted 19780629
Field Number 78NF0014
State AK
Latitude 63.24027
Longitude -154.76389
Source of Sample mine dump/prospect pit
Collection Method composite
Primary Classification rock
Secondary Classification metamorphic
Specific Name skarn
Additional Attributes and Comments oxidized; mixed base and precious metal ore minerals;; skarn w Cu sulfides;
Geologic Age or Range Cretaceous
Mineralization Type replacement
Alteration altrtn present
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Geologic map unit -154.76389, 63.24027
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Beryllium 2 ppm by weight E-Spec
Boron 200 ppm by weight E-Spec
Magnesium 3 percent by weight E-Spec
Calcium 15 percent by weight E-Spec
Scandium 5 ppm by weight E-Spec
Titanium 0.5 percent by weight E-Spec
Vanadium 200 ppm by weight E-Spec
Chromium 20 ppm by weight E-Spec
Manganese 2000 ppm by weight E-Spec
Iron 10 percent by weight E-Spec
Cobalt 100 ppm by weight E-Spec
Nickel 20 ppm by weight E-Spec
Copper 1500 ppm by weight E-Spec
1700 ppm by weight AA (partial)
Zinc 300 ppm by weight E-Spec
65 ppm by weight AA (partial)
Arsenic N200 ppm by weight E-Spec
30 ppm by weight Colorimetry (partial)
Strontium L100 ppm by weight E-Spec
Yttrium 10 ppm by weight E-Spec
Zirconium 30 ppm by weight E-Spec
Niobium L20 ppm by weight E-Spec
Molybdenum N5 ppm by weight E-Spec
Silver 10 ppm by weight E-Spec
Cadmium N20 ppm by weight E-Spec
Tin 200 ppm by weight E-Spec
Antimony N100 ppm by weight E-Spec
N1 ppm by weight AA (partial)
Barium 200 ppm by weight E-Spec
Lanthanum 50 ppm by weight E-Spec
Tungsten N50 ppm by weight E-Spec
Gold N10 ppm by weight E-Spec
4 ppm by weight AA (partial)
Mercury 0.04 ppm by weight AA
Lead 50 ppm by weight E-Spec
45 ppm by weight AA (partial)
Bismuth 20 ppm by weight E-Spec
Thorium N100 ppm by weight E-Spec