NGDB rock sample LEI769

Field Value
Unique Sample ID Number LEI769
Analytical Job Number 71965
Submitter Name Johnson, Bruce R.
Date Submitted 19781019
Field Number 78S294
State AK
Latitude 57.67
Longitude -136.08333
Primary Classification rock
Secondary Classification unspecified
Additional Attributes and Comments precious metal ore minerals;; below Sitka Adit, collected by USBM;
(click for info)
Geologic map unit -136.08333, 57.67
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 L0.02 percent by weight E-Spec
Calcium 0.2 percent by weight E-Spec
Scandium N5 ppm by weight E-Spec
Titanium 0.002 percent by weight E-Spec
Vanadium 10 ppm by weight E-Spec
Chromium N10 ppm by weight E-Spec
Manganese 100 ppm by weight E-Spec
Iron 0.2 percent by weight E-Spec
Cobalt N5 ppm by weight E-Spec
Nickel 5 ppm by weight E-Spec
Copper L5 ppm by weight E-Spec
5 ppm by weight AA (partial)
Zinc N200 ppm by weight E-Spec
25 ppm by weight AA (partial)
Arsenic 1000 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 3 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
Barium 20 ppm by weight E-Spec
Lanthanum N20 ppm by weight E-Spec
Tungsten N50 ppm by weight E-Spec
Gold 10 ppm by weight E-Spec
0.2 ppm by weight AA (partial)
Lead 70 ppm by weight E-Spec
120 ppm by weight AA (partial)
Bismuth N10 ppm by weight E-Spec
Thorium N100 ppm by weight E-Spec