NGDB rock sample BDB741

Field Value
Unique Sample ID Number BDB741
Analytical Job Number HM3399
Submitter Name Berg, Henry C.
Date Submitted 19710415
Field Number 69ABG756A
State AK
Latitude 55.28722
Longitude -131.61972
Source of Sample outcrop
Collection Method single/grab
Primary Classification rock
Secondary Classification metamorphic
Specific Name phyllite
Additional Attributes and Comments shear-fault structural setting; partially oxidized; precious metal ore minerals;; dis pyr in phyllite;
Geologic Age or Range Jurassic
Stratigraphic Unit Name GRAVINA ISLAND FM
Mineralization Type disseminated
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Geologic map unit -131.61972, 55.28722
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 N10 ppm by weight E-Spec
Magnesium 5 percent by weight E-Spec
Calcium 10 percent by weight E-Spec
Scandium 70 ppm by weight E-Spec
Titanium 0.5 percent by weight E-Spec
Vanadium 500 ppm by weight E-Spec
Chromium 200 ppm by weight E-Spec
Manganese 2000 ppm by weight E-Spec
Iron 15 percent by weight E-Spec
Cobalt 50 ppm by weight E-Spec
Nickel 50 ppm by weight E-Spec
Copper 150 ppm by weight E-Spec
Zinc N200 ppm by weight E-Spec
Arsenic N200 ppm by weight E-Spec
Strontium 1000 ppm by weight E-Spec
Yttrium 20 ppm by weight E-Spec
Zirconium 50 ppm by weight E-Spec
Niobium N10 ppm by weight E-Spec
Molybdenum 5 ppm by weight E-Spec
Silver N0.5 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 50 ppm by weight E-Spec
Lanthanum N20 ppm by weight E-Spec
Tungsten N50 ppm by weight E-Spec
Gold N10 ppm by weight E-Spec
10 grams (unknown method)
L0.05 ppm by weight AA (partial)
Mercury 0.02 ppm by weight AA
Lead N10 ppm by weight E-Spec
Bismuth N10 ppm by weight E-Spec