NGDB rock sample CEF380

Field Value
Unique Sample ID Number CEF380
Analytical Job Number 11591
Submitter Name Silberman, Miles L.
Date Submitted 19800108
Field Number NF07Z
State AK
Latitude 63.23416
Longitude -154.76584
Source of Sample outcrop
Collection Method composite
Primary Classification rock
Secondary Classification igneous
Specific Name intermediate porphyry
Additional Attributes and Comments oxidized; mixed base and precious metal ore minerals;; altd ppy;
Mineralization Type disseminated
Alteration sericitic
Igneous Structural Setting dike/sill
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Geologic map unit -154.76584, 63.23416
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 200 ppm by weight E-Spec
Magnesium 0.2 percent by weight E-Spec
Calcium 0.05 percent by weight E-Spec
Scandium 5 ppm by weight E-Spec
Titanium 0.2 percent by weight E-Spec
Vanadium 30 ppm by weight E-Spec
Chromium 10 ppm by weight E-Spec
Manganese 150 ppm by weight E-Spec
Iron 7 percent by weight E-Spec
Cobalt 5 ppm by weight E-Spec
Nickel L5 ppm by weight E-Spec
Copper 150 ppm by weight E-Spec
180 ppm by weight AA (partial)
Zinc 1500 ppm by weight E-Spec
1800 ppm by weight AA (partial)
Arsenic 3000 ppm by weight E-Spec
2000 ppm by weight Colorimetry (partial)
Strontium 100 ppm by weight E-Spec
Yttrium 30 ppm by weight E-Spec
Zirconium 300 ppm by weight E-Spec
Niobium N20 ppm by weight E-Spec
Molybdenum 10 ppm by weight E-Spec
Silver 15 ppm by weight E-Spec
Cadmium 70 ppm by weight E-Spec
Tin 10 ppm by weight E-Spec
Antimony 500 ppm by weight E-Spec
370 ppm by weight AA (partial)
Barium 150 ppm by weight E-Spec
Lanthanum 30 ppm by weight E-Spec
Tungsten N50 ppm by weight E-Spec
Gold N10 ppm by weight E-Spec
0.15 ppm by weight AA (partial)
Lead 10000 ppm by weight E-Spec
8300 ppm by weight AA (partial)
Bismuth N10 ppm by weight E-Spec
Thorium N100 ppm by weight E-Spec
Uranium 107 ppm by weight Fluorometry