AGDB2 rock sample CEP521

(metamorphic, gneiss)

Field Value
Lab ID CEP521
Field ID 80BG002Z
Job ID 11735
Sample submitter Berg, Henry C.
Project name Petersburg AMRAP
Date submitted 12/23/1980 0:00:00
Country United States
State AK
Map quadrangle Petersburg
Geographic latitude 56.52889
Geographic longitude -132.06
Sample source mine dump/prospect pit
Collection method grab/single
Primary media type rock
Secondary media type metamorphic
Sample media name gneiss
Sample comment ore spl w sulfides
Additional sample attributes unoxidized; mixed base and precious metal ore minerals
Geologic age Late Cretaceous--Early Tertiary
Stratigraphic unit TKb
Mineralization type mineralized
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Geologic map unit -132.06, 56.52889
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Beryllium 5 parts per million by weight ES_SQ
Boron <10 parts per million by weight ES_SQ
Scandium <5 parts per million by weight ES_SQ
Vanadium 50 parts per million by weight ES_SQ
Chromium <10 parts per million by weight ES_SQ
Cobalt 300 parts per million by weight ES_SQ
Nickel 70 parts per million by weight ES_SQ
Copper 3000 parts per million by weight ES_SQ
Zinc 2000 parts per million by weight ES_SQ
Arsenic 1500 parts per million by weight ES_SQ
Strontium <100 parts per million by weight ES_SQ
Yttrium <10 parts per million by weight ES_SQ
Zirconium <10 parts per million by weight ES_SQ
Niobium <20 parts per million by weight ES_SQ
Molybdenum 50 parts per million by weight ES_SQ
Silver 150 parts per million by weight ES_SQ
Cadmium <20 parts per million by weight ES_SQ
Tin 70 parts per million by weight ES_SQ
Antimony <100 parts per million by weight ES_SQ
Barium <20 parts per million by weight ES_SQ
Lanthanum <20 parts per million by weight ES_SQ
Tungsten <50 parts per million by weight ES_SQ
Gold 0.5 parts per million by weight AA_F_HBr
Lead 500 parts per million by weight ES_SQ
Bismuth 200 parts per million by weight ES_SQ
Thorium <200 parts per million by weight ES_SQ
Element Value Units Technique Digestion Decomposition Laboratory
Beryllium 5 ppm ES T semi-quant 6-step ES USGS-BOER
Boron N10 ppm ES T semi-quant 6-step ES USGS-BOER
Calcium 1.5 pct ES T semi-quant 6-step ES USGS-BOER
Scandium N5 ppm ES T semi-quant 6-step ES USGS-BOER
Vanadium 50 ppm ES T semi-quant 6-step ES USGS-BOER
Chromium N10 ppm ES T semi-quant 6-step ES USGS-BOER
Cobalt 300 ppm ES T semi-quant 6-step ES USGS-BOER
Nickel 70 ppm ES T semi-quant 6-step ES USGS-BOER
Copper 6200 ppm AA P hot HNO3 USGS-BOER
Copper 3000 ppm ES T semi-quant 6-step ES USGS-BOER
Zinc 1150 ppm AA P hot HNO3 USGS-BOER
Zinc 2000 ppm ES T semi-quant 6-step ES USGS-BOER
Arsenic 1500 ppm ES T semi-quant 6-step ES USGS-BOER
Strontium N100 ppm ES T semi-quant 6-step ES USGS-BOER
Yttrium N10 ppm ES T semi-quant 6-step ES USGS-BOER
Zirconium N10 ppm ES T semi-quant 6-step ES USGS-BOER
Niobium N20 ppm ES T semi-quant 6-step ES USGS-BOER
Molybdenum 50 ppm ES T semi-quant 6-step ES USGS-BOER
Silver 150 ppm ES T semi-quant 6-step ES USGS-BOER
Cadmium N20 ppm ES T semi-quant 6-step ES USGS-BOER
Tin 70 ppm ES T semi-quant 6-step ES USGS-BOER
Antimony N100 ppm ES T semi-quant 6-step ES USGS-BOER
Barium N20 ppm ES T semi-quant 6-step ES USGS-BOER
Lanthanum N20 ppm ES T semi-quant 6-step ES USGS-BOER
Tungsten N50 ppm ES T semi-quant 6-step ES USGS-BOER
Gold 0.5 ppm AA T HBr-Br2 and MIBK USGS-BOER
Gold N10 ppm ES T semi-quant 6-step ES USGS-BOER
Lead 950 ppm AA P hot HNO3 USGS-BOER
Lead 500 ppm ES T semi-quant 6-step ES USGS-BOER
Bismuth 200 ppm ES T semi-quant 6-step ES USGS-BOER
Thorium N200 ppm ES T semi-quant 6-step ES USGS-BOER
FeTO3 30 pct ES T semi-quant 6-step ES USGS-BOER
MgO 0.3 pct ES T semi-quant 6-step ES USGS-BOER
MnO 0.15 pct ES T semi-quant 6-step ES USGS-BOER
TiO2 0.15 pct ES T semi-quant 6-step ES USGS-BOER