 | | Book (volume) | | conditions: the Cumberland Plateau, the Appalachian Valley, the Appalachian Mountains, the Piedmont Plain...Dahlonega Co. and Rabum Co., and the McDuffie County Belt extending through portions of McDuffie, Warren...Sphalerite. BALDWIN COUNTY MILLEDGEVILLE, at state farmjasper. BANKS COUNTY COMMERCE, along Hwy. 59...lineBeryl. MAYSVILLE, area gravels along adjoining Co. linerock crystal. BARROW COUNTY WINDER, along rd...United States BARTOW COUNTY AREA, Saltpeter Cave, as floatjasper. CARTERSVILLE: area barite pitsBarite |  | | Book (volume) | | From 1,000’ on the eastern border with Montana and Iowa to 3,500’ along the western boundary with Wyoming...Pennington Co. At 7,242’ this peak is the highest point in America east of the Rocky Mts. Cambrian rocks...and a Southern Section, covering a somewhat larger area around Harney Peak. The northern section is characterized...beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides |  | | Book (volume) | | although excavations in the underlying black, Upper Devonian (New Albany) shales occasionally produces...gas and coal from thick beds contributes to the mineral economy. But as far as the collector is concerned...colored Vanport flint of the Flint Ridge and the Upper Mercer flint exposed in Hocking, Perry, and Coshocton...ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...MILFORD, area creek gravels and alluvial deposits, rare⎯Diamond. CLINTON COUNTY WILMINGTON, area of Todd’s |  | | Book (volume) | | although excavations in the underlying black, Upper Devonian (New Albany) shales occasionally produces...gas and coal from thick beds contributes to the mineral economy. But as far as the collector is concerned...colored Vanport flint of the Flint Ridge and the Upper Mercer flint exposed in Hocking, Perry, and Coshocton...ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...MILFORD, area creek gravels and alluvial deposits, rare⎯Diamond. CLINTON COUNTY WILMINGTON, area of Todd’s |  | | Book (volume) | | by navigable waters, primarily the Ohio and Mississippi rivers. The highest elevations are the Mounds...fossils, Illinois has little to offer gem and mineral collectors, even though the state produces more...Lead-Zinc mining dists. of northwestern Illinois, the glacial drift of the Late Pleistocene Wisconsin glaciation...glaciation, the bluffs and detritus of the Ohio and Mississippi rivers, and in the southern Fluorspar region...Illinois geology. These measures constitute the Upper Carboniferous system of repeated alterations of |  | | Book (volume) | | by navigable waters, primarily the Ohio and Mississippi rivers. The highest elevations are the Mounds...fossils, Illinois has little to offer gem and mineral collectors, even though the state produces more...Lead-Zinc mining dists. of northwestern Illinois, the glacial drift of the Late Pleistocene Wisconsin glaciation...glaciation, the bluffs and detritus of the Ohio and Mississippi rivers, and in the southern Fluorspar region...Illinois geology. These measures constitute the Upper Carboniferous system of repeated alterations of |
|
