AGDB2 concentrate sample CHV993

(panned, C3 fraction)

Field Value
Lab ID CHV993
Field ID 3372
Job ID 13350
Sample submitter Cathrall, John B., and Antweiler, John C.
Project name Alaska Gold Deposits
Date submitted 4/30/1987 0:00:00
Country United States
State AK
Map quadrangle Nome
Geographic latitude 64.56749
Geographic longitude -165.34027
Sample source stream sediment
Collection method grab/single
Primary media type concentrate
Secondary media type panned
Sample media name C3 fraction
Sample preparation method -30 HMC, bromoform @ 2.85 SG, modified Frantz ~ 0.7 amp w 5° slope & 10° tilt
Sieve size -30 mesh
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Geologic map unit -165.34027, 64.56749
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 0.2 percent by weight ES_SQ
Phosphorus <0.5 percent by weight ES_SQ
Calcium 5 percent by weight ES_SQ
Titanium 0.5 percent by weight ES_SQ
Chromium 50 parts per million by weight ES_SQ
Iron 50.11 percent by weight ES_SQ
Cobalt 70 parts per million by weight ES_SQ
Copper 100 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 <500 parts per million by weight ES_SQ
Ruthenium <0.001 parts per million by weight FA_ES
Rhodium <0.001 parts per million by weight FA_ES
Palladium 0.001 parts per million by weight FA_ES
Silver 5 parts per million by weight ES_SQ
Cadmium <50 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
Osmium <0.003 parts per million by weight FA_ES
Iridium <0.001 parts per million by weight FA_ES
Platinum 0.002 parts per million by weight FA_ES
Gold 50 parts per million by weight ES_SQ
Bismuth <20 parts per million by weight ES_SQ
splwtfa 10 grams GV
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 0.2 pct ES T semi-quant 6-step ES USGS-BGC
Phosphorus N0.5 pct ES T semi-quant 6-step ES USGS-BGC
Calcium 5 pct ES T semi-quant 6-step ES USGS-BGC
Titanium 0.5 pct ES T semi-quant 6-step ES USGS-BGC
Chromium 50 ppm ES T semi-quant 6-step ES USGS-BGC
Iron G50 pct ES T semi-quant 6-step ES USGS-BGC
Cobalt 70 ppm ES T semi-quant 6-step ES USGS-BGC
Copper 100 ppm ES T semi-quant 6-step ES USGS-BGC
Gallium L10 ppm ES T semi-quant 6-step ES USGS-BGC
Germanium N20 ppm ES T semi-quant 6-step ES USGS-BGC
Arsenic N500 ppm ES T semi-quant 6-step ES USGS-BGC
Ruthenium L0.001 ppm FA T PbO fire assay, ES USGS-BGC
Rhodium L0.001 ppm FA T PbO fire assay, ES USGS-BGC
Palladium 0.001 ppm FA T PbO fire assay, ES USGS-BGC
Silver 5 ppm ES T semi-quant 6-step ES USGS-BGC
Cadmium N50 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
Osmium L0.003 ppm FA T PbO fire assay, ES USGS-BGC
Iridium L0.001 ppm FA T PbO fire assay, ES USGS-BGC
Platinum 0.002 ppm FA T PbO fire assay, ES USGS-BGC
Gold 50 ppm ES T semi-quant 6-step ES USGS-BGC
Bismuth N20 ppm ES T semi-quant 6-step ES USGS-BGC
SplWtFA 10 g GV T USGS-BGC