AGDB2 concentrate sample CFR116

(panned, C3 fraction)

Field Value
Lab ID CFR116
Field ID 1606C
Job ID 12161
Sample submitter Goldfarb, Richard J.
Project name Chugach NF RARE II
Date submitted 7/22/1982 0:00:00
Country United States
State AK
Map quadrangle Anchorage
Geographic latitude 61.14222
Geographic longitude -147.73666
Sample source stream sediment
Collection method composite
Primary media type concentrate
Secondary media type panned
Sample media name C3 fraction
Sample preparation method -30/-35 HMC, bromoform @ 2.8/2.85 SG, Frantz @ 0.6 amp w 5° slope & 10° tilt, or modified Frantz ~ 0.1 & 1.0 amp w 15° slope & 10° tilt
Sieve size -35 mesh
Lab ID CFR116
Arsenopyrite present
Gold present
Chalcopyrite present
Pyrite 90%
Scheelite 1%
(click for info)
Geologic map unit -147.73666, 61.14222
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 0.15 percent by weight ES_SQ
Calcium 0.5 percent by weight ES_SQ
Scandium <10 parts per million by weight ES_SQ
Titanium 1 percent by weight ES_SQ
Vanadium 100 parts per million by weight ES_SQ
Chromium 20 parts per million by weight ES_SQ
Manganese 0.02 percent by weight ES_SQ
Iron 30 percent by weight ES_SQ
Cobalt 200 parts per million by weight ES_SQ
Nickel 700 parts per million by weight ES_SQ
Copper 1000 parts per million by weight ES_SQ
Zinc <500 parts per million by weight ES_SQ
Arsenic 2000 parts per million by weight ES_SQ
Strontium <200 parts per million by weight ES_SQ
Yttrium 100 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 15 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 <200 parts per million by weight ES_SQ
Barium 200 parts per million by weight ES_SQ
Lanthanum <50 parts per million by weight ES_SQ
Tungsten 200 parts per million by weight ES_SQ
Gold 30 parts per million by weight ES_SQ
Lead 500 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 L2 ppm ES T semi-quant 6-step ES USGS-BOER
Boron 50 ppm ES T semi-quant 6-step ES USGS-BOER
Magnesium 0.15 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 1 pct ES T semi-quant 6-step ES USGS-BOER
Vanadium 100 ppm ES T semi-quant 6-step ES USGS-BOER
Chromium 20 ppm ES T semi-quant 6-step ES USGS-BOER
Manganese 0.02 pct ES T semi-quant 6-step ES USGS-BOER
Iron 30 pct ES T semi-quant 6-step ES USGS-BOER
Cobalt 200 ppm ES T semi-quant 6-step ES USGS-BOER
Nickel 700 ppm ES T semi-quant 6-step ES USGS-BOER
Copper 1000 ppm ES T semi-quant 6-step ES USGS-BOER
Zinc N500 ppm ES T semi-quant 6-step ES USGS-BOER
Arsenic 2000 ppm ES T semi-quant 6-step ES USGS-BOER
Strontium L200 ppm ES T semi-quant 6-step ES USGS-BOER
Yttrium 100 ppm ES T semi-quant 6-step ES USGS-BOER
Zirconium G2000 ppm ES T semi-quant 6-step ES USGS-BOER
Niobium L50 ppm ES T semi-quant 6-step ES USGS-BOER
Molybdenum N10 ppm ES T semi-quant 6-step ES USGS-BOER
Silver 15 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 L200 ppm ES T semi-quant 6-step ES USGS-BOER
Barium 200 ppm ES T semi-quant 6-step ES USGS-BOER
Lanthanum N50 ppm ES T semi-quant 6-step ES USGS-BOER
Tungsten 200 ppm ES T semi-quant 6-step ES USGS-BOER
Gold 30 ppm ES T semi-quant 6-step ES USGS-BOER
Lead 500 ppm ES T semi-quant 6-step ES USGS-BOER
Bismuth N20 ppm ES T semi-quant 6-step ES USGS-BOER
Thorium N200 ppm ES T semi-quant 6-step ES USGS-BOER