NGDB rock sample CEF381

Field Value
Unique Sample ID Number CEF381
Analytical Job Number 11591
Submitter Name Silberman, Miles L.
Date Submitted 19800108
Field Number NF25Z
State AK
Latitude 63.23555
Longitude -154.76639
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 -154.76639, 63.23555
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Beryllium 1 ppm by weight E-Spec
Boron 100 ppm by weight E-Spec
Magnesium 0.3 percent by weight E-Spec
Calcium 0.1 percent by weight E-Spec
Scandium 5 ppm by weight E-Spec
Titanium 0.3 percent by weight E-Spec
Vanadium 50 ppm by weight E-Spec
Chromium 20 ppm by weight E-Spec
Manganese 700 ppm by weight E-Spec
Iron 2 percent by weight E-Spec
Cobalt 5 ppm by weight E-Spec
Nickel L5 ppm by weight E-Spec
Copper 20 ppm by weight E-Spec
70 ppm by weight AA (partial)
Zinc 500 ppm by weight E-Spec
1200 ppm by weight AA (partial)
Arsenic 1000 ppm by weight E-Spec
1200 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 N20 ppm by weight E-Spec
Molybdenum 5 ppm by weight E-Spec
Silver 3 ppm by weight E-Spec
Cadmium N20 ppm by weight E-Spec
Tin 20 ppm by weight E-Spec
Antimony 150 ppm by weight E-Spec
240 ppm by weight AA (partial)
Barium 200 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
L0.05 ppm by weight AA (partial)
Lead 700 ppm by weight E-Spec
1000 ppm by weight AA (partial)
Bismuth N10 ppm by weight E-Spec
Thorium N100 ppm by weight E-Spec
Uranium 5 ppm by weight Fluorometry