AGDB2 concentrate sample CHA451

(panned, C3 fraction)

Field Value
Lab ID CHA451
Field ID 3213VR
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 Livengood
Geographic latitude 65.47194
Geographic longitude -149.97583
loc_desc Hunter Ck, Carl Hanneman
Sample source stream sediment
Collection method grab/single
Primary media type concentrate
Secondary media type panned
Sample media name C3 fraction
Precursor rock placer
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 CHA451
Gold present
Barite present
Cinnabar present
Pyrite 10%
Rock forming mineral comments 80% SRP
(click for info)
Geologic map unit -149.97583, 65.47194
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 50 parts per million by weight ES_SQ
Magnesium 1.5 percent by weight ES_SQ
Calcium 2 percent by weight ES_SQ
Scandium 50 parts per million by weight ES_SQ
Titanium 2 percent by weight ES_SQ
Vanadium 300 parts per million by weight ES_SQ
Chromium 1500 parts per million by weight ES_SQ
Manganese 0.2 percent by weight ES_SQ
Iron 7 percent by weight ES_SQ
Cobalt 50 parts per million by weight ES_SQ
Nickel 100 parts per million by weight ES_SQ
Copper 70 parts per million by weight ES_SQ
Zinc <500 parts per million by weight ES_SQ
Arsenic <500 parts per million by weight ES_SQ
Strontium 300 parts per million by weight ES_SQ
Yttrium 150 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
Silver 1 parts per million by weight ES_SQ
Cadmium <50 parts per million by weight ES_SQ
Tin 50 parts per million by weight ES_SQ
Antimony <200 parts per million by weight ES_SQ
Barium 50000 parts per million by weight ES_SQ
Lanthanum 1000 parts per million by weight ES_SQ
Tungsten <100 parts per million by weight ES_SQ
Gold <20 parts per million by weight ES_SQ
Lead 50 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-BEG
Boron 50 ppm ES T semi-quant 6-step ES USGS-BEG
Magnesium 1.5 pct ES T semi-quant 6-step ES USGS-BEG
Calcium 2 pct ES T semi-quant 6-step ES USGS-BEG
Scandium 50 ppm ES T semi-quant 6-step ES USGS-BEG
Titanium 2 pct ES T semi-quant 6-step ES USGS-BEG
Vanadium 300 ppm ES T semi-quant 6-step ES USGS-BEG
Chromium 1500 ppm ES T semi-quant 6-step ES USGS-BEG
Manganese 0.2 pct ES T semi-quant 6-step ES USGS-BEG
Iron 7 pct ES T semi-quant 6-step ES USGS-BEG
Cobalt 50 ppm ES T semi-quant 6-step ES USGS-BEG
Nickel 100 ppm ES T semi-quant 6-step ES USGS-BEG
Copper 70 ppm ES T semi-quant 6-step ES USGS-BEG
Zinc N500 ppm ES T semi-quant 6-step ES USGS-BEG
Arsenic N500 ppm ES T semi-quant 6-step ES USGS-BEG
Strontium 300 ppm ES T semi-quant 6-step ES USGS-BEG
Yttrium 150 ppm ES T semi-quant 6-step ES USGS-BEG
Zirconium 2000 ppm ES T semi-quant 6-step ES USGS-BEG
Niobium 50 ppm ES T semi-quant 6-step ES USGS-BEG
Molybdenum N10 ppm ES T semi-quant 6-step ES USGS-BEG
Silver 1 ppm ES T semi-quant 6-step ES USGS-BEG
Cadmium N50 ppm ES T semi-quant 6-step ES USGS-BEG
Tin 50 ppm ES T semi-quant 6-step ES USGS-BEG
Antimony N200 ppm ES T semi-quant 6-step ES USGS-BEG
Barium 50000 ppm ES T semi-quant 6-step ES USGS-BEG
Lanthanum 1000 ppm ES T semi-quant 6-step ES USGS-BEG
Tungsten N100 ppm ES T semi-quant 6-step ES USGS-BEG
Gold N20 ppm ES T semi-quant 6-step ES USGS-BEG
Lead 50 ppm ES T semi-quant 6-step ES USGS-BEG
Bismuth N20 ppm ES T semi-quant 6-step ES USGS-BEG
Thorium N200 ppm ES T semi-quant 6-step ES USGS-BEG