AGDB2 concentrate sample CHA499

(panned, C3 fraction)

Field Value
Lab ID CHA499
Field ID 3093
Job ID 12863
Sample submitter Cathrall, John B., Antweiler, John C., and Tripp, Richard B.
Project name Alaska Gold Deposits
Date submitted 3/5/1985 0:00:00
Country United States
State AK
Map quadrangle Juneau
Geographic latitude 58.3075
Geographic longitude -134.345
loc_desc A-J Glory Hole
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
Lab ID CHA499
Gold present
Galena 90%
Pyrite present
Optical mineralogy comments Tripp entered 2X
(click for info)
Geologic map unit -134.345, 58.3075
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
Magnesium <0.05 percent by weight ES_SQ
Calcium <0.1 percent by weight ES_SQ
Scandium <10 parts per million by weight ES_SQ
Titanium 0.01 percent by weight ES_SQ
Vanadium <20 parts per million by weight ES_SQ
Chromium <20 parts per million by weight ES_SQ
Manganese 0.002 percent by weight ES_SQ
Iron 2 percent by weight ES_SQ
Cobalt 150 parts per million by weight ES_SQ
Nickel 20 parts per million by weight ES_SQ
Copper 500 parts per million by weight ES_SQ
Zinc 30000 parts per million by weight ES_SQ
Arsenic 15000 parts per million by weight ES_SQ
Strontium <200 parts per million by weight ES_SQ
Yttrium <20 parts per million by weight ES_SQ
Zirconium 20 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
Ruthenium 0.003 parts per million by weight FA_ES
Rhodium 0.002 parts per million by weight FA_ES
Palladium 0.002 parts per million by weight FA_ES
Silver 3000 parts per million by weight ES_SQ
Cadmium 1000 parts per million by weight ES_SQ
Tin 20 parts per million by weight ES_SQ
Antimony 2000 parts per million by weight ES_SQ
Barium 100 parts per million by weight ES_SQ
Lanthanum <50 parts per million by weight ES_SQ
Tungsten <100 parts per million by weight ES_SQ
Osmium <0.006 parts per million by weight FA_ES
Iridium <0.002 parts per million by weight FA_ES
Platinum <0.002 parts per million by weight FA_ES
Gold 1000.11 parts per million by weight ES_SQ
Lead 50000.11 parts per million by weight ES_SQ
Bismuth 100 parts per million by weight ES_SQ
Thorium <200 parts per million by weight ES_SQ
splwtfa 5.3 grams GV
Element Value Units Technique Digestion Decomposition Laboratory
Beryllium N2 ppm ES T semi-quant 6-step ES USGS-BEG
Boron N20 ppm ES T semi-quant 6-step ES USGS-BEG
Magnesium L0.05 pct ES T semi-quant 6-step ES USGS-BEG
Calcium L0.1 pct ES T semi-quant 6-step ES USGS-BEG
Scandium N10 ppm ES T semi-quant 6-step ES USGS-BEG
Titanium 0.015 pct ES T semi-quant 6-step ES USGS-BEG
Vanadium N20 ppm ES T semi-quant 6-step ES USGS-BEG
Chromium N20 ppm ES T semi-quant 6-step ES USGS-BEG
Manganese 0.002 pct ES T semi-quant 6-step ES USGS-BEG
Iron 2 pct ES T semi-quant 6-step ES USGS-BEG
Cobalt 150 ppm ES T semi-quant 6-step ES USGS-BEG
Nickel 20 ppm ES T semi-quant 6-step ES USGS-BEG
Copper 500 ppm ES T semi-quant 6-step ES USGS-BEG
Zinc 30000 ppm ES T semi-quant 6-step ES USGS-BEG
Arsenic 15000 ppm ES T semi-quant 6-step ES USGS-BEG
Strontium N200 ppm ES T semi-quant 6-step ES USGS-BEG
Yttrium N20 ppm ES T semi-quant 6-step ES USGS-BEG
Zirconium 20 ppm ES T semi-quant 6-step ES USGS-BEG
Niobium N50 ppm ES T semi-quant 6-step ES USGS-BEG
Molybdenum N10 ppm ES T semi-quant 6-step ES USGS-BEG
Ruthenium 0.003 ppm FA T PbO fire assay, ES USGS-BGC
Rhodium 0.002 ppm FA T PbO fire assay, ES USGS-BGC
Palladium 0.002 ppm FA T PbO fire assay, ES USGS-BGC
Silver 3000 ppm ES T semi-quant 6-step ES USGS-BEG
Cadmium 1000 ppm ES T semi-quant 6-step ES USGS-BEG
Tin 20 ppm ES T semi-quant 6-step ES USGS-BEG
Antimony 2000 ppm ES T semi-quant 6-step ES USGS-BEG
Barium 100 ppm ES T semi-quant 6-step ES USGS-BEG
Lanthanum N50 ppm ES T semi-quant 6-step ES USGS-BEG
Tungsten N100 ppm ES T semi-quant 6-step ES USGS-BEG
Osmium L0.006 ppm FA T PbO fire assay, ES USGS-BGC
Iridium L0.002 ppm FA T PbO fire assay, ES USGS-BGC
Platinum L0.002 ppm FA T PbO fire assay, ES USGS-BGC
Gold G1000 ppm ES T semi-quant 6-step ES USGS-BEG
Lead G50000 ppm ES T semi-quant 6-step ES USGS-BEG
Bismuth 100 ppm ES T semi-quant 6-step ES USGS-BEG
Thorium N200 ppm ES T semi-quant 6-step ES USGS-BEG
SplWtFA 5.3 g GV T USGS-BEG