Yazar
beth l widmann
5 cilt bulundu.
Cilt sonuçları
Database of geochemical analyses of carbonate rocks in Colorado
Beth L. Widmann · Colorado Geological Survey
Sayfa sayısı yok · 2001
Analytical geochemistry / Calcium carbonate / Carbonate Rocks / Dolomite / Carbonate rocks
Evaluation of mineral and mineral fuel potential of Routt and Eagle counties state mineral lands administered by the Colorado State Land Board
Beth L. Widmann · Colorado Geological Survey
Sayfa sayısı yok · 2002
Industrial minerals / Mines and mineral resources
Evaluation of mineral and mineral fuel potential of Lincoln County state mineral lands administered by the Colorado State Land Board
Beth L. Widmann · Colorado Geological Survey
Sayfa sayısı yok · 2003
Mines and mineral resources / Industrial minerals
Evaluation of mineral and mineral fuel potential of Las Animas County state mineral lands administered by the Colorado State Land Board
Beth L. Widmann, Harry TerBest, Rachel E. Garrison, Alex Scarbrough · Colorado Geological Survey
Sayfa sayısı yok · 2003
Mines and mineral resources / Industrial minerals