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gretchen k hoffman

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AnalysisQuality assessment of strippable coals in New Mexico, year I, phase II, Fruitland and Cleary coals in the San Juan Basin of northwestern New MexicoGretchen K. Hoffman

Quality assessment of strippable coals in New Mexico, year I, phase II, Fruitland and Cleary coals in the San Juan Basin of northwestern New Mexico

Gretchen K. Hoffman · New Mexico Energy Research and Development Institute

90 sayfa · 1986

Coal / Analysis

AnalysisQuality assessment of strippable coals in New Mexico, year II, phase II, Fruitland, Menefee, and Crevasse Canyon Formation coals in the San Juan Basin of northwestern New MexicoGretchen K. Hoffman

Quality assessment of strippable coals in New Mexico, year II, phase II, Fruitland, Menefee, and Crevasse Canyon Formation coals in the San Juan Basin of northwestern New Mexico

Gretchen K. Hoffman · New Mexico Research and Development Institute

101 sayfa · 1987

Coal / Analysis

AnalysisQuality assessment of strippable coals in New Mexico, year III, phase II, Menefee and Crevasse Canyon, and Moreno Hill formation coals in the San Juan Basin of northwestern New Mexico and the Salt Lake coal field, west-central New MexicoGretchen K. Hoffman

Quality assessment of strippable coals in New Mexico, year III, phase II, Menefee and Crevasse Canyon, and Moreno Hill formation coals in the San Juan Basin of northwestern New Mexico and the Salt Lake coal field, west-central New Mexico

Gretchen K. Hoffman · New Mexico Research and Development Institute

100 sayfa · 1989

Coal / Analysis

GeologyQuality assessment of strippable coals in northwestern New MexicoGretchen K. Hoffman

Quality assessment of strippable coals in northwestern New Mexico

Gretchen K. Hoffman · New Mexico Bureau of Mines & Mineral Resources

84 sayfa · 1993

Coal / Analysis / Geology

GeologyCoal deposits and facies changes along the southwestern margin of the Late Cretaceous seaway, west-central New MexicoGretchen K. Hoffman, Orin J. Anderson, E. A. Beaumont

Coal deposits and facies changes along the southwestern margin of the Late Cretaceous seaway, west-central New Mexico

Gretchen K. Hoffman, Orin J. Anderson, E. A. Beaumont · New Mexico Bureau of Mines & Mineral Resources

83 sayfa · 1987

Stratigraphic Geology / Coal mines and mining / Guidebooks / Coal / Geology