NGDB rock sample CDS104

Field Value
Unique Sample ID Number CDS104
Analytical Job Number 11330
Submitter Name Silberman, Miles L.
Date Submitted 19790615
Field Number 79MS77A
State AK
Latitude 63.46528
Longitude -154.55528
Source of Sample outcrop
Collection Method single/grab
Primary Classification rock
Secondary Classification igneous
Specific Name quartz porphyry
Additional Attributes and Comments silica matrix; partially oxidized; precious metal ore minerals;; tourmaline-bearing sericitic qtz ppy;
Mineralization Type disseminated
Alteration sericitic
Igneous Structural Setting dike/sill
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Geologic map unit -154.55528, 63.46528
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Beryllium 3 ppm by weight E-Spec
Boron 1000 ppm by weight E-Spec
Fluorine 0.055 percent by weight ISE
Magnesium 0.2 percent by weight E-Spec
Calcium L0.05 percent by weight E-Spec
Scandium 10 ppm by weight E-Spec
Titanium 0.2 percent by weight E-Spec
Vanadium 50 ppm by weight E-Spec
Chromium 10 ppm by weight E-Spec
Manganese 150 ppm by weight E-Spec
Iron 1.5 percent by weight E-Spec
Cobalt N5 ppm by weight E-Spec
Nickel 5 ppm by weight E-Spec
Copper 50 ppm by weight E-Spec
45 ppm by weight AA (partial)
Zinc L200 ppm by weight E-Spec
35 ppm by weight AA (partial)
Arsenic 500 ppm by weight E-Spec
300 ppm by weight Colorimetry (partial)
Strontium N100 ppm by weight E-Spec
Yttrium 20 ppm by weight E-Spec
Zirconium 200 ppm by weight E-Spec
Niobium L20 ppm by weight E-Spec
Molybdenum 5 ppm by weight E-Spec
Silver 50 ppm by weight E-Spec
Cadmium N20 ppm by weight E-Spec
Tin 200 ppm by weight E-Spec
Antimony L100 ppm by weight E-Spec
30 ppm by weight AA (partial)
Barium 500 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
N0.05 ppm by weight AA (partial)
Mercury 0.5 ppm by weight AA
Lead 2000 ppm by weight E-Spec
2800 ppm by weight AA (partial)
Bismuth N10 ppm by weight E-Spec
Thorium N100 ppm by weight E-Spec