Photos

Exploration Geology (33)

Delta Plain coals from a famous mining district along the Cretaceous Ferron Sandstone, Utah

by Ali Jaffri
Internal deformation within Gypsum Diapir, Castle Valley, Utah

by Ali Jaffri
Coal seams from a coastal plain succession in the Cretaceous Crevasse Canyon Formation, New Mexico

by Ali Jaffri
Clinker deposits indicative of coals from the Cretaceous Ferron Sandstone, UT, USA

by Ali Jaffri
Nahcolite deposits from the Eocene Green River Formation of Colorado

by Ali Jaffri
Uranium Roll Front deposit from a proximal delta front in the Cretaceous Dakota Group (J-Sandstone), Colorado, USA

by Ali Jaffri
Bituminous Coal seam from coastal plain strata of the Cretaceous Williams Fork FM, Colorado

by Ali Jaffri
Potash Ore: Laminated Halite and Sylvite

by Ali Jaffri
CLASSIFICATION OF MINERAL DEPOSITS AND RAW MATERIAL RESOURCES. Author of classification is Ph.D. Natalia Petrovskaya

by Ph.D. Natalia Petrovskaya

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