NGDB rock sample CDC870

Field Value
Unique Sample ID Number CDC870
Analytical Job Number 11206
Submitter Name Johnson, Bruce R.
Date Submitted 19780809
Field Number 78S223
State AK
Latitude 57.66388
Longitude -136.09305
Primary Classification rock
Secondary Classification unspecified
Additional Attributes and Comments precious metal ore minerals;; Chichagof Mine dump, collected by USBM;
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Geologic map unit -136.09305, 57.66388
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Beryllium N1 ppm by weight E-Spec
Boron L10 ppm by weight E-Spec
Magnesium 0.05 percent by weight E-Spec
Calcium 0.05 percent by weight E-Spec
Scandium N5 ppm by weight E-Spec
Titanium 0.05 percent by weight E-Spec
Vanadium 20 ppm by weight E-Spec
Chromium 10 ppm by weight E-Spec
Manganese 50 ppm by weight E-Spec
Iron 1 percent by weight E-Spec
Cobalt N5 ppm by weight E-Spec
Nickel 5 ppm by weight E-Spec
Copper 20 ppm by weight E-Spec
15 ppm by weight AA (partial)
Zinc 2000 ppm by weight E-Spec
1500 ppm by weight AA (partial)
Arsenic 300 ppm by weight E-Spec
Strontium N100 ppm by weight E-Spec
Yttrium N10 ppm by weight E-Spec
Zirconium 10 ppm by weight E-Spec
Niobium N20 ppm by weight E-Spec
Molybdenum N5 ppm by weight E-Spec
Silver 70 ppm by weight E-Spec
Cadmium 20 ppm by weight E-Spec
Tin N10 ppm by weight E-Spec
Antimony N100 ppm by weight E-Spec
Barium 100 ppm by weight E-Spec
Lanthanum N20 ppm by weight E-Spec
Tungsten N50 ppm by weight E-Spec
Gold 100 ppm by weight E-Spec
350 ppm by weight AA (partial)
Lead 2000 ppm by weight E-Spec
3000 ppm by weight AA (partial)
Bismuth 15 ppm by weight E-Spec
Thorium N100 ppm by weight E-Spec