Gypsum Deposits of the United States, Issues 697-701 |
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Common terms and phrases
20 feet anhydrite bed of gypsum Blue Rapids buff BULLETIN 697 PLATE calcined Canyon Carboniferous County Creek Cretaceous deposits of gypsum dolomite drill exposed extends fault feet of gypsum feet thick formation Fort Dodge granodiorite gray gypsiferous gypsite gypsum beds gypsum deposits gypsum occurs gypsum outcrops gypsum-bearing hills impure inches interbedded Lake land plaster layers ledge lime limestone locality Medicine Lodge Mesa miles east miles north miles northeast miles south miles west mill mined mineral Mound House Mountains Nephi northwest overlain Permian places probably quarry railroad range red beds Red clay red shale reported ridge River rock gypsum Salina salt sand sandy shale Santa satin spar selenite shaft shale showing side slope soft southeast southern Spearfish strata surface Survey Bull thick beds tion tons Triassic U. S. Geol U. S. GEOLOGICAL SURVEY United States Gypsum upper Valley vicinity white gypsum Wingate sandstone