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1/1/2019
MINING AND EXPLORATION History. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 ... INTRODUCTION MINING AND EXPLORATION History The Stibnite district, which is part of the larger Yellow ... (Sb) since 1900. The district hosts the United States’ excellent, detailed accounts of the History of the Stibnite largest resource of Sb, a critical mineral resource, and ...

1/1/2002
Geologic and Tectonic History of the Western Snake River Plain, Idaho and Oregon ... Wood and Clemens review the western SRP’s geologic and tectonic History, focusing mainly on the sequence of lacustrine sedimentary ... role in the late Cenozoic geo- the mantle (Morgan and others, 1995). logic History of the northern, interior part of the U.S. Despite the apparent unifying appeal, ...

1/1/1988
History of Gold Mining on the Yankee Fork River, Custer County 223 ... Peak Earthquake Anthony J. Crone Part E. History of Quaternary Faulting and Scarp Degradation Studies, 233 ... starting with the late Paleozoic 4. Topics covered include glacial geology, the History of Antler orogeny. The Cordilleran orogeny, manifested by ...

1/1/1983
The mining History of only one of areas suddenly were developed. Finally, some them has ... rushes and, if one of them was lucky, rich streaks of settlements had a remarkably di verse History, as is mineral in his own claims. The miners' account, indicated in ... Mining Frontiers oj the For West, 1848-1880. This account is not a general History of Western Although some of Idaho's metal areas remained mining or of life ...

1/1/1982
Chapter II-Pleistocene Lava Dams and Canyon History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 615 ... years of tion; the University of Idaho and many other colleges Earth’s History in the area that is now our state. In and universities around the ... the brief erup- partial melting of the same parent material that tive History of a single center, however, there was yielded the older rocks. ...

1/1/1928
EARLY EXPLORATION AND INDIAN History In 1879 Mr. J. W. Powell, formerly of Arco, Idaho, but ... this area in the not too far distant future. The'y bowl near Echo period covered by the History of our country is extremely short.tic rock heaps that .Before 1914 Lassen Peak was ... area. Mr. Martin furnished valuable information on the early History of the area. Acknowledgments are also due to the people of ...

1/1/1926
History .................................................... 121 phous quartz vein ... plan of the eighth level, De Lamar mine.. ............. .In pocket History and production. ..................................... 1:34 911. Geologic plans ... plans to completion. History of Jfining Det.elopment.-The XTilsonand the Kahl claims, the nucleus about ...

1/1/1924
Early History .................... ... ... Geologic History 29 ... History .... ...