AGDB2 concentrate sample CFW354

(panned, C3 fraction)

Field Value
Lab ID CFW354
Field ID 1981C
Job ID 12171
Sample submitter Cathrall, John B.
Project name Wiseman AMRAP
Date submitted 10/21/1982 0:00:00
Country United States
State AK
Map quadrangle Wiseman
Geographic latitude 67.4825
Geographic longitude -150.21167
loc_desc Archibald Ck, Tri
Sample source stream sediment
Collection method grab/single
Primary media type concentrate
Secondary media type panned
Sample media name C3 fraction
Sample comment Au 2494-95
Sample preparation method -35 HMC, bromoform @ 2.86 SG, modified Frantz ~ 0.6 amp w 15° slope & 10° tilt
Sieve size -35 mesh
Lab ID CFW354
Arsenopyrite present
Gold present
Barite present
Galena present
Pyrite 90%
Scheelite present
Ore mineral comments mstly PYR
Rock forming mineral comments RUT
Optical mineralogy comments Pb contam
(click for info)
Geologic map unit -150.21167, 67.4825
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 0.07 percent by weight ES_SQ
Calcium 0.5 percent by weight ES_SQ
Scandium <10 parts per million by weight ES_SQ
Titanium 0.7 percent by weight ES_SQ
Vanadium 30 parts per million by weight ES_SQ
Chromium <20 parts per million by weight ES_SQ
Manganese 0.03 percent by weight ES_SQ
Iron 50 percent by weight ES_SQ
Cobalt 200 parts per million by weight ES_SQ
Nickel 300 parts per million by weight ES_SQ
Copper 150 parts per million by weight ES_SQ
Zinc <500 parts per million by weight ES_SQ
Arsenic 15000 parts per million by weight ES_SQ
Strontium 300 parts per million by weight ES_SQ
Yttrium 50 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 50 parts per million by weight ES_SQ
Cadmium <50 parts per million by weight ES_SQ
Tin <20 parts per million by weight ES_SQ
Antimony 1500 parts per million by weight ES_SQ
Barium 10000 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
Gold <20 parts per million by weight ES_SQ
Mercury 3.2 parts per million by weight AA_TR
Lead 15000 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
Element Value Units Technique Digestion Decomposition Laboratory
Beryllium N2 ppm ES T semi-quant 6-step ES USGS-BOER
Boron 70 ppm ES T semi-quant 6-step ES USGS-BOER
Magnesium 0.07 pct ES T semi-quant 6-step ES USGS-BOER
Calcium 0.5 pct ES T semi-quant 6-step ES USGS-BOER
Scandium N10 ppm ES T semi-quant 6-step ES USGS-BOER
Titanium 0.7 pct ES T semi-quant 6-step ES USGS-BOER
Vanadium 30 ppm ES T semi-quant 6-step ES USGS-BOER
Chromium N20 ppm ES T semi-quant 6-step ES USGS-BOER
Manganese 0.03 pct ES T semi-quant 6-step ES USGS-BOER
Iron 50 pct ES T semi-quant 6-step ES USGS-BOER
Cobalt 200 ppm ES T semi-quant 6-step ES USGS-BOER
Nickel 300 ppm ES T semi-quant 6-step ES USGS-BOER
Copper 150 ppm ES T semi-quant 6-step ES USGS-BOER
Zinc N500 ppm ES T semi-quant 6-step ES USGS-BOER
Arsenic 15000 ppm ES T semi-quant 6-step ES USGS-BOER
Strontium 300 ppm ES T semi-quant 6-step ES USGS-BOER
Yttrium 50 ppm ES T semi-quant 6-step ES USGS-BOER
Zirconium 2000 ppm ES T semi-quant 6-step ES USGS-BOER
Niobium N50 ppm ES T semi-quant 6-step ES USGS-BOER
Molybdenum N10 ppm ES T semi-quant 6-step ES USGS-BOER
Silver 50 ppm ES T semi-quant 6-step ES USGS-BOER
Cadmium N50 ppm ES T semi-quant 6-step ES USGS-BOER
Tin N20 ppm ES T semi-quant 6-step ES USGS-BOER
Antimony 1500 ppm ES T semi-quant 6-step ES USGS-BOER
Barium 10000 ppm ES T semi-quant 6-step ES USGS-BOER
Lanthanum N50 ppm ES T semi-quant 6-step ES USGS-BOER
Tungsten N100 ppm ES T semi-quant 6-step ES USGS-BOER
Gold N20 ppm ES T semi-quant 6-step ES USGS-BOER
Mercury 3.2 ppm AA T thermal release USGS-BOER
Lead 15000 ppm ES T semi-quant 6-step ES USGS-BOER
Bismuth 100 ppm ES T semi-quant 6-step ES USGS-BOER
Thorium N200 ppm ES T semi-quant 6-step ES USGS-BOER