AGDB2 concentrate sample CEP494

(panned, C3 fraction)

Field Value
Lab ID CEP494
Field ID MH686C
Job ID 11733
Sample submitter Tripp, Richard B.
Project name Mount Hayes AMRAP
Date submitted 5/4/1981 0:00:00
Country United States
State AK
Map quadrangle Mount Hayes
Geographic latitude 63.11416
Geographic longitude -145.75945
Sample source stream sediment
Collection method grab/single
Primary media type concentrate
Secondary media type panned
Sample media name C3 fraction
Sample preparation method -35 HMC, bromoform @ 2.86 SG, magnetic mnrls removed w hand-held magnet, Frantz @ 0.6 amp
Sieve size -35 mesh
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Geologic map unit -145.75945, 63.11416
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Ruthenium <0.2 parts per million by weight FA_ES
Rhodium <0.002 parts per million by weight FA_ES
Palladium 0.005 parts per million by weight FA_ES
Irridium <0.1 parts per million by weight FA_ES
Platinum <0.005 parts per million by weight FA_ES
Gold 0.05 parts per million by weight FA_ES
Element Value Units Technique Digestion Decomposition Laboratory
Ruthenium N0.2 ppm FA T PbO fire assay, ES USGS-BOER
Rhodium N0.002 ppm FA T PbO fire assay, ES USGS-BOER
Palladium 0.005 ppm FA T PbO fire assay, ES USGS-BOER
Irridium N0.1 ppm FA T PbO fire assay, ES USGS-BOER
Platinum N0.005 ppm FA T PbO fire assay, ES USGS-BOER
Gold 0.05 ppm FA T PbO fire assay, ES USGS-BOER