State of Alaska Alaska | Natural Resources DNR | Geological & Geophysical Surveys DGGS | Geochemistry Geochem

Sample Detail

Sample Number FBX82-D2_1256
Project Fairbanks 1980s

Sample Documentation

Analyses [Download All]

Reference Number ADGGS171/116
Reference Date 1981-08-13
Citation AOF 165
Laboratory Alaska Division of Geological & Geophysical Surveys - Wiltse, Milton A.
Laboratory Number L2868
Description Sample preparation was not documented. 3 samples were analyzed for gold and antimony using Atomic Absorption Spectroscopy.
Sample Type pan concentrate

Reference Number BC121-2843
Reference Date 1981-10-07
Citation AOF 165
Laboratory Bondar-Clegg
Laboratory Number L3133
Description Sediment samples were sieved to -80 mesh. Rock samples were crushed, pulverized and sieved to -100 mesh. 195 samples were analyzed for tungsten using Colorimetric methods after carbonate sintering 54 samples were analyzed for mercury using Cold Vapor Atomic Absorption after HCl:HNO3 (3:1) acid digestion. 146 samples were analyzed for arsenic using Colorimetric methods after nitric perchloric acid digestion. The results published in AOF164 and 165 have numerous mistakes. The results listed here have been corrected using the original geochemical reports.
Sample Type pan concentrate

Reference Number BC121-3513
Reference Date 1981-11-04
Citation AOF 165
Laboratory Bondar-Clegg
Laboratory Number L3640
Description Samples were pulverized and sieved to -100 mesh. 20 samples were analyzed for tungsten using Colorimetric methods after carbonate sintering; for mercury using Cold Vapor Atomic Absorption after HCl:HNO3 (3:1) acid digestion; and for tin using X-ray Fluorescence. 22 samples were analyzed for arsenic using Colorimetric methods after nitric perchloric acid digestion. The results published in AOF164 and 165 have numerous mistakes. The results listed here have been corrected using the original geochemical reports.
Sample Type pan concentrate