AGDB2 concentrate sample BFE226

(panned, C1 fraction)

Field Value
Lab ID BFE226
Field ID 3330
Job ID 03474
Sample submitter Overstreet, William C.
Project name Minor Elements in Detrital Minerals
Date submitted 10/26/1971 0:00:00
Country United States
State AK
Map quadrangle Ketchikan
Geographic latitude 55.35
Geographic longitude -131.63333
Sample source stream sediment
Primary media type concentrate
Secondary media type panned
Sample media name C1 fraction
Sample preparation method -20 HMC, mag mnrls removed w hand-held magnet, bromoform @ 2.87 SG
Sieve size -20 mesh
(click for info)
Geologic map unit -131.63333, 55.35
Nearby scientific data Find additional scientific data near this location
Element Measured value Units of measure Analytical method
Cobalt 55 parts per million by weight AA_F_HNO3_P
Nickel 45 parts per million by weight AA_F_HNO3_P
Copper 15 parts per million by weight AA_F_HNO3_P
Zinc 120 parts per million by weight AA_F_HNO3_P
Silver 0.2 parts per million by weight AA_F_HNO3_P
Cadmium 0.2 parts per million by weight AA_F_HNO3_P
Indium <0.2 parts per million by weight AA_F_HF
Gold <0.2 parts per million by weight AA_F_HF
Thallium <0.2 parts per million by weight AA_F_HF
Lead 15 parts per million by weight AA_F_HNO3_P
Bismuth <5 parts per million by weight AA_F_HNO3_P
Uranium <0.003 parts per million by weight GRC
Element Value Units Technique Digestion Decomposition Laboratory
Cobalt 55 ppm AA P hot HNO3 USGS-BOER
Nickel 45 ppm AA P hot HNO3 USGS-BOER
Copper 15 ppm AA P hot HNO3 USGS-BOER
Zinc 120 ppm AA P hot HNO3 USGS-BOER
Silver 0.2 ppm AA P hot HNO3 USGS-BOER
Cadmium 0.2 ppm AA P hot HNO3 USGS-BOER
Indium L0.2 ppm AA T HF-HClO4-HNO3, HBr-Br2 and MIBK USGS-BOER
Gold L0.2 ppm AA T HF-HClO4-HNO3, HBr-Br2 and MIBK USGS-BOER
Thallium L0.2 ppm AA T HF-HClO4-HNO3, HBr-Br2 and MIBK USGS-BOER
Lead 15 ppm AA P hot HNO3 USGS-BOER
Bismuth L5 ppm AA P hot HNO3 USGS-BOER
Uranium N0.003 ppm GRC T equilavent uranium USGS-BOER