AGDB2 concentrate sample CHJ180

(panned, C3 fraction)

Field Value
Lab ID CHJ180
Field ID 3284
Job ID 13020
Sample submitter Cathrall, John B., and Antweiler, John C.
Project name Alaska Gold Deposits
Date submitted 4/9/1986 0:00:00
Country United States
State AK
Map quadrangle Livengood
Geographic latitude 65.54222
Geographic longitude -148.44221
loc_desc Amy Ck
Sample source stream sediment
Collection method grab/single
Primary media type concentrate
Secondary media type panned
Sample media name C3 fraction
Sample comment comb CGT262,64
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 CHJ180
Gold present
Barite 20%
Cassiterite present
Cinnabar 10%
Pyrite 30%
Scheelite 5%
Ore mineral comments CER
(click for info)
Geologic map unit -148.44221, 65.54222
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 30 parts per million by weight ES_SQ
Magnesium 0.3 percent by weight ES_SQ
Calcium 10 percent by weight ES_SQ
Titanium 2.11 percent by weight ES_SQ
Vanadium 200 parts per million by weight ES_SQ
Chromium 2000 parts per million by weight ES_SQ
Manganese 0.02 percent by weight ES_SQ
Iron 2 percent by weight ES_SQ
Cobalt <10 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
Arsenic 1000 parts per million by weight ES_SQ
Strontium 1000 parts per million by weight ES_SQ
Yttrium 300 parts per million by weight ES_SQ
Zirconium 2000.11 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 70 parts per million by weight ES_SQ
Cadmium <50 parts per million by weight ES_SQ
Tin 1500 parts per million by weight ES_SQ
Antimony 700 parts per million by weight ES_SQ
Barium 10000 parts per million by weight ES_SQ
Lanthanum 200 parts per million by weight ES_SQ
Tungsten 2000 parts per million by weight ES_SQ
Gold 1000.11 parts per million by weight ES_SQ
Lead 7000 parts per million by weight ES_SQ
Bismuth 50 parts per million by weight ES_SQ
Thorium <200 parts per million by weight ES_SQ
Element Value Units Technique Digestion Decomposition Laboratory
Beryllium L2 ppm ES T semi-quant 6-step ES USGS-BEG
Boron 30 ppm ES T semi-quant 6-step ES USGS-BEG
Magnesium 0.3 pct ES T semi-quant 6-step ES USGS-BEG
Calcium 10 pct ES T semi-quant 6-step ES USGS-BEG
Titanium G2 pct ES T semi-quant 6-step ES USGS-BEG
Vanadium 200 ppm ES T semi-quant 6-step ES USGS-BEG
Chromium 2000 ppm ES T semi-quant 6-step ES USGS-BEG
Manganese 0.02 pct ES T semi-quant 6-step ES USGS-BEG
Iron 2 pct ES T semi-quant 6-step ES USGS-BEG
Cobalt N10 ppm ES T semi-quant 6-step ES USGS-BEG
Nickel 50 ppm ES T semi-quant 6-step ES USGS-BEG
Copper 50 ppm ES T semi-quant 6-step ES USGS-BEG
Zinc N500 ppm ES T semi-quant 6-step ES USGS-BEG
Arsenic 1000 ppm ES T semi-quant 6-step ES USGS-BEG
Strontium 1000 ppm ES T semi-quant 6-step ES USGS-BEG
Yttrium 300 ppm ES T semi-quant 6-step ES USGS-BEG
Zirconium G2000 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 70 ppm ES T semi-quant 6-step ES USGS-BEG
Cadmium N50 ppm ES T semi-quant 6-step ES USGS-BEG
Tin 1500 ppm ES T semi-quant 6-step ES USGS-BEG
Antimony 700 ppm ES T semi-quant 6-step ES USGS-BEG
Barium 10000 ppm ES T semi-quant 6-step ES USGS-BEG
Lanthanum 200 ppm ES T semi-quant 6-step ES USGS-BEG
Tungsten 2000 ppm ES T semi-quant 6-step ES USGS-BEG
Gold G1000 ppm ES T semi-quant 6-step ES USGS-BEG
Lead 7000 ppm ES T semi-quant 6-step ES USGS-BEG
Bismuth 50 ppm ES T semi-quant 6-step ES USGS-BEG
Thorium N200 ppm ES T semi-quant 6-step ES USGS-BEG