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National geochemical data base

Explorative geochemical data for over 860,000 samples from 104 quadrangles (1 degree x 2-3 degrees) in Alaska and 319 quadrangles (1 degree x 2 degrees) in conterminous United States collected during NURE HSSR program. Data represent four predominant sample types: stream sediment, soil, surface wat...

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Bibliographic Details
Main Author: Hoffman, J. D. (James D.)
Other Authors: Buttleman, Kim, Ambroziak, Russell A., Cook, Christine A.
Format: Electronic eBook
Language:English
Published: [Denver, Colo.] : U.S. Geological Survey : [Distributed by USGS Distribution Center], 1996.
Series:U.S. Geological Survey digital data series ; DDS-18-B.
Physical Description:
1 computer laser optical disc ; 4 3/4 in.
Subjects:
Holdings details from CMU Storage Gov Pub Media C502
Copy 1 CMU Storage Gov Pub Media I 19.121:18-B Available