AGDB2 concentrate sample D382644

(panned, C3 fraction)

Field Value
Lab ID D382644
Field ID 567
Job ID UQ06
Sample submitter Goldfarb, Richard J., and Sutley, Stephen J.
Project name Seldovia AMRAP
Date submitted 7/17/1991 0:00:00
Country United States
State AK
Map quadrangle Seldovia
Geographic latitude 59.5117
Geographic longitude -150.6403
Sample source stream sediment
Primary media type concentrate
Secondary media type panned
Sample media name C3 fraction
Sample preparation method -35 HMC, bromoform @ 2.85 SG, modified Frantz ~ @ 0.1 & 1.0 amp w 15° slope & 10° tilt
Sieve size -35 mesh
Lab ID D382644
Arsenopyrite present
Gold present
Pyrite 90%
Scheelite 10%
Sphalerite present
Stibnite present
Ore mineral comments 1 g AU, SAP
Mineralogy comments 7% Fe (PYR), 200 ppm Au, 20 ppm Ag, 10000 ppm As (ARS), 1500 ppm W (SCH); in Kvs
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Geologic map unit -150.6403, 59.5117
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Beryllium <2 parts per million by weight ES_SQ
Boron <20 parts per million by weight ES_SQ
Sodium <0.5 percent by weight ES_SQ
Magnesium 0.1 percent by weight ES_SQ
Phosphorus <0.5 percent by weight ES_SQ
Calcium 2 percent by weight ES_SQ
Scandium <10 parts per million by weight ES_SQ
Titanium 0.1 percent by weight ES_SQ
Vanadium 30 parts per million by weight ES_SQ
Chromium <20 parts per million by weight ES_SQ
Manganese 0.01 percent by weight ES_SQ
Iron 7 percent by weight ES_SQ
Cobalt 30 parts per million by weight ES_SQ
Nickel 50 parts per million by weight ES_SQ
Copper 50 parts per million by weight ES_SQ
Zinc <500 parts per million by weight ES_SQ
Gallium <10 parts per million by weight ES_SQ
Germanium <20 parts per million by weight ES_SQ
Arsenic 10000 parts per million by weight ES_SQ
Strontium 300 parts per million by weight ES_SQ
Yttrium 50 parts per million by weight ES_SQ
Zirconium 2000 parts per million by weight ES_SQ
Niobium <50 parts per million by weight ES_SQ
Molybdenum <10 parts per million by weight ES_SQ
Palladium <5 parts per million by weight ES_SQ
Silver 20 parts per million by weight ES_SQ
Cadmium <50 parts per million by weight ES_SQ
Tin <20 parts per million by weight ES_SQ
Antimony <200 parts per million by weight ES_SQ
Barium <50 parts per million by weight ES_SQ
Lanthanum <100 parts per million by weight ES_SQ
Tungsten 1500 parts per million by weight ES_SQ
Platinum <20 parts per million by weight ES_SQ
Gold 200 parts per million by weight ES_SQ
Lead 150 parts per million by weight ES_SQ
Bismuth <20 parts per million by weight ES_SQ
Thorium <200 parts per million by weight ES_SQ
Element Value Units Technique Digestion Decomposition Laboratory
Beryllium N2 ppm ES T semi-quant 6-step ES USGS-BGC
Boron N20 ppm ES T semi-quant 6-step ES USGS-BGC
Sodium N0.5 pct ES T semi-quant 6-step ES USGS-BGC
Magnesium 0.1 pct ES T semi-quant 6-step ES USGS-BGC
Phosphorus L0.5 pct ES T semi-quant 6-step ES USGS-BGC
Calcium 2 pct ES T semi-quant 6-step ES USGS-BGC
Scandium N10 ppm ES T semi-quant 6-step ES USGS-BGC
Titanium 0.1 pct ES T semi-quant 6-step ES USGS-BGC
Vanadium 30 ppm ES T semi-quant 6-step ES USGS-BGC
Chromium N20 ppm ES T semi-quant 6-step ES USGS-BGC
Manganese 0.015 pct ES T semi-quant 6-step ES USGS-BGC
Iron 7 pct ES T semi-quant 6-step ES USGS-BGC
Cobalt 30 ppm ES T semi-quant 6-step ES USGS-BGC
Nickel 50 ppm ES T semi-quant 6-step ES USGS-BGC
Copper 50 ppm ES T semi-quant 6-step ES USGS-BGC
Zinc N500 ppm ES T semi-quant 6-step ES USGS-BGC
Gallium N10 ppm ES T semi-quant 6-step ES USGS-BGC
Germanium N20 ppm ES T semi-quant 6-step ES USGS-BGC
Arsenic 10000 ppm ES T semi-quant 6-step ES USGS-BGC
Strontium 300 ppm ES T semi-quant 6-step ES USGS-BGC
Yttrium 50 ppm ES T semi-quant 6-step ES USGS-BGC
Zirconium 2000 ppm ES T semi-quant 6-step ES USGS-BGC
Niobium N50 ppm ES T semi-quant 6-step ES USGS-BGC
Molybdenum N10 ppm ES T semi-quant 6-step ES USGS-BGC
Palladium N5 ppm ES T semi-quant 6-step ES USGS-BGC
Silver 20 ppm ES T semi-quant 6-step ES USGS-BGC
Cadmium N50 ppm ES T semi-quant 6-step ES USGS-BGC
Tin N20 ppm ES T semi-quant 6-step ES USGS-BGC
Antimony N200 ppm ES T semi-quant 6-step ES USGS-BGC
Barium L50 ppm ES T semi-quant 6-step ES USGS-BGC
Lanthanum N100 ppm ES T semi-quant 6-step ES USGS-BGC
Tungsten 1500 ppm ES T semi-quant 6-step ES USGS-BGC
Platinum N20 ppm ES T semi-quant 6-step ES USGS-BGC
Gold 200 ppm ES T semi-quant 6-step ES USGS-BGC
Lead 150 ppm ES T semi-quant 6-step ES USGS-BGC
Bismuth N20 ppm ES T semi-quant 6-step ES USGS-BGC
Thorium N200 ppm ES T semi-quant 6-step ES USGS-BGC