NGDB rock sample CCS216

Field Value
Unique Sample ID Number CCS216
Analytical Job Number 11036
Submitter Name Silberman, Miles L.
Date Submitted 19780629
Field Number 78NF004A
State AK
Latitude 63.22917
Longitude -154.78055
Source of Sample mine dump/prospect pit
Collection Method composite
Primary Classification rock
Secondary Classification igneous
Specific Name felsic porphyry
Additional Attributes and Comments silica matrix; oxidized; mixed base and precious metal ore minerals;; sericite-altd ppy;
Geologic Age or Range Cretaceous
Mineralization Type replacement
Alteration sericitic
Igneous Structural Setting pluton
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Geologic map unit -154.78055, 63.22917
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 300 ppm by weight E-Spec
Magnesium 0.5 percent by weight E-Spec
Calcium L0.05 percent by weight E-Spec
Scandium 7 ppm by weight E-Spec
Titanium 0.5 percent by weight E-Spec
Vanadium 20 ppm by weight E-Spec
Chromium L10 ppm by weight E-Spec
Manganese 100 ppm by weight E-Spec
Iron 5 percent by weight E-Spec
Cobalt L5 ppm by weight E-Spec
Nickel 10 ppm by weight E-Spec
Copper 15 ppm by weight E-Spec
5 ppm by weight AA (partial)
Zinc L200 ppm by weight E-Spec
55 ppm by weight AA (partial)
Arsenic L200 ppm by weight E-Spec
20 ppm by weight Colorimetry (partial)
Strontium N100 ppm by weight E-Spec
Yttrium 70 ppm by weight E-Spec
Zirconium 300 ppm by weight E-Spec
Niobium L20 ppm by weight E-Spec
Molybdenum N5 ppm by weight E-Spec
Silver N0.5 ppm by weight E-Spec
Cadmium N20 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 700 ppm by weight E-Spec
Lanthanum 200 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 0.12 ppm by weight AA
Lead 20 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