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

Sample Detail

Sample Number FBX82-D2_1811
Project Fairbanks 1980s

Sample Documentation

Analyses [Download All]

Reference Number BC121-2913
Reference Date 1981-10-07
Citation AOF 165
Laboratory Bondar-Clegg
Laboratory Number L3329
Description Sediment samples were sieved to -80 mesh. Rock samples were crushed, pulverized and sieved to -100 mesh. 95 samples were analyzed for tungsten using Colorimetric methods after carbonate sintering. 85 samples were analyzed for mercury using Cold Vapor Atomic Absorption after HCl:HNO3 (3:1) acid digestion. 5 samples were analyzed for tin using X-ray Fluorescence. 149 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 rock

Reference Number ADGGS246/190
Reference Date 1981-08-27
Citation AOF 165
Laboratory Alaska Division of Geological & Geophysical Surveys - Wiltse, Milton A.
Laboratory Number L3543
Description Sample preparation was not documented. 6 samples were analyzed for copper, lead, zinc, gold, silver and antimony using Atomic Absorption Spectroscopy.
Sample Type rock