AGDB2 concentrate sample CDF689

(panned, C3 fraction)

Field Value
Lab ID CDF689
Field ID M002C3
Job ID 11218
Sample submitter King, Harley D.
Project name Medfra AMRAP
Date submitted 9/22/1978 0:00:00
Country United States
State AK
Map quadrangle Medfra
Geographic latitude 63.23333
Geographic longitude -154.77777
Sample source stream sediment
Collection method grab/single
Primary media type concentrate
Secondary media type panned
Sample media name C3 fraction
Sample preparation method -20 HMC, bromoform @ 2.86 SG, magnetic mnrls removed w hand-held magnet, Frantz @ 2.0 amps w track removed & magnet poles vertical, and @ 0.6 amp w normal setup
Sieve size -20 mesh
Lab ID CDF689
Gold present
Cassiterite present
Galena present
Scheelite present
(click for info)
Geologic map unit -154.77777, 63.23333
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 70 parts per million by weight ES_SQ
Magnesium 0.5 percent by weight ES_SQ
Calcium 3 percent by weight ES_SQ
Scandium 30 parts per million by weight ES_SQ
Titanium 1.11 percent by weight ES_SQ
Vanadium 100 parts per million by weight ES_SQ
Chromium 50 parts per million by weight ES_SQ
Manganese 0.05 percent by weight ES_SQ
Iron 3 percent by weight ES_SQ
Cobalt <10 parts per million by weight ES_SQ
Nickel <10 parts per million by weight ES_SQ
Copper 20000 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 200 parts per million by weight ES_SQ
Yttrium 500 parts per million by weight ES_SQ
Zirconium 1000.11 parts per million by weight ES_SQ
Niobium <50 parts per million by weight ES_SQ
Molybdenum 50 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 200 parts per million by weight ES_SQ
Antimony <200 parts per million by weight ES_SQ
Barium 200 parts per million by weight ES_SQ
Lanthanum 500 parts per million by weight ES_SQ
Tungsten 200 parts per million by weight ES_SQ
Gold 70 parts per million by weight ES_SQ
Lead 150 parts per million by weight ES_SQ
Bismuth 1000 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-BOER
Boron 70 ppm ES T semi-quant 6-step ES USGS-BOER
Magnesium 0.5 pct ES T semi-quant 6-step ES USGS-BOER
Calcium 3 pct ES T semi-quant 6-step ES USGS-BOER
Scandium 30 ppm ES T semi-quant 6-step ES USGS-BOER
Titanium G1 pct ES T semi-quant 6-step ES USGS-BOER
Vanadium 100 ppm ES T semi-quant 6-step ES USGS-BOER
Chromium 50 ppm ES T semi-quant 6-step ES USGS-BOER
Manganese 0.05 pct ES T semi-quant 6-step ES USGS-BOER
Iron 3 pct ES T semi-quant 6-step ES USGS-BOER
Cobalt L10 ppm ES T semi-quant 6-step ES USGS-BOER
Nickel L10 ppm ES T semi-quant 6-step ES USGS-BOER
Copper 20000 ppm ES T semi-quant 6-step ES USGS-BOER
Zinc N500 ppm ES T semi-quant 6-step ES USGS-BOER
Arsenic N500 ppm ES T semi-quant 6-step ES USGS-BOER
Strontium 200 ppm ES T semi-quant 6-step ES USGS-BOER
Yttrium 500 ppm ES T semi-quant 6-step ES USGS-BOER
Zirconium G1000 ppm ES T semi-quant 6-step ES USGS-BOER
Niobium L50 ppm ES T semi-quant 6-step ES USGS-BOER
Molybdenum 50 ppm ES T semi-quant 6-step ES USGS-BOER
Silver 70 ppm ES T semi-quant 6-step ES USGS-BOER
Cadmium N50 ppm ES T semi-quant 6-step ES USGS-BOER
Tin 200 ppm ES T semi-quant 6-step ES USGS-BOER
Antimony N200 ppm ES T semi-quant 6-step ES USGS-BOER
Barium 200 ppm ES T semi-quant 6-step ES USGS-BOER
Lanthanum 500 ppm ES T semi-quant 6-step ES USGS-BOER
Tungsten 200 ppm ES T semi-quant 6-step ES USGS-BOER
Gold 70 ppm ES T semi-quant 6-step ES USGS-BOER
Lead 150 ppm ES T semi-quant 6-step ES USGS-BOER
Bismuth 1000 ppm ES T semi-quant 6-step ES USGS-BOER
Thorium L200 ppm ES T semi-quant 6-step ES USGS-BOER