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Lead isotopes from the Upper Mississippi Valley district : a regional perspective / By Timothy M. Millen, Robert E. Zartman, and Allen V. Heyl (Evolution of sedimentary basins--Illinois Basin ; B) (U.S. Geological Survey bulletin ; 2094)

Lead isotopes from the Upper Mississippi Valley district : a regional perspective / By Timothy M. Millen, Robert E. Zartman, and Allen V. Heyl (Evolution of sedimentary basins--Illinois Basin ; B) (U.S. Geological Survey bulletin ; 2094)
Microform図書
1995<YCA-I 19.3:2094-B>
National Diet Library
  • Author HeadingMillen, Timothy M Zartman, Robert E Heyl, Allen Van, 1918- Geological Survey (U.S.)

Mineral belts in western Sierra County, New Mexico, suggested by mining districts, geology, and geochemical anomalies / by Tom G. Lovering and Allen V. Heyl (U.S. Geological Survey bulletin ; 1876)

Mineral belts in western Sierra County, New Mexico, suggested by mining districts, geology, and geochemical anomalies / by Tom G. Lovering and Allen V. Heyl (U.S. Geological Survey bulletin ; 1876)
Microform図書
1989<YCA-I 19.3:1876>
National Diet Library
  • Author HeadingLovering, T. G. (Tom Gray) , 1921- Heyl, Allen Van, 1918- Geological Survey (U.S.)

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