 | | Report (issue) | | History of Precious Metal Deposits, Southern Toquima Range, Nevada By Daniel R. Shawe 1 Open-File Report...history of precious metal deposits, southern Toquima Range, Nevada by Daniel R. Shawe U.S. Geological Survey...part of the southern Toquima Range, Nevada, showing locations of the Round Mountain, Manhattan, Belmont...districts................. Geologic map of the Round Mountain quadrangle showing mines, prospects, and mineralized...southern Toquima Range resulted from several distinct mineralizing events. At Round Mountain, base-metal- |  | | Report (volume) | | frcv valley-fill gravel to the east. Basin-and-range-associated tectonism during the Miocene (Stewart...conspicuous basin-and-range fault sets trend east-west, northwest, and northeast within the district. Hawkins (1982)...northwest-trending faults during the basin-and-range event. The Snow Canyon fault, one of the major east-west-trending...upper- and lower-plate rocks in the Jerritt Canyon district is thought to be a high-angle fault. Exposure...cover in the district. REGIONAL STRATIGRAPHY Most of the rocks in the Jerritt Canyon district are Paleozoic |  | | Book | | Bagby US Geological Survey, Menlo Park, California, USA William Bagby received a Ph.D. in Earth Science from...rocks in the Sierra Madre Occidental, Mexico. His mining industry experience includes porphyry copper exploration...at the USGS has been focused on gold deposits in Nevada and a mineral-resource assessment of Costa Rica...Berger US Geological Survey, Spokane, Washington, USA Byron Berger has been involved in exploration for...experience focused on Carlin- type deposits in northern Nevada, and during his tenure with the USGS he has conducted |  | | Report (issue) | | Professor Edwin H . Oshier, Head of the Department of Mining Engineering, made the photographs included in this...trlphylite, metastrengite) (111 columbite) (120 arsenopyrite) (150 columbite) Symbol t X 0 n f s 8 ...SULFIDES (etc.) Pyrite Loellingite Marcasite Arsenopyrite Molybdenite Jordisite Calaverite Sylvanite ...prospects in the lower Ludlow lignites. Harding County: 1. Abemathyite has been identified as a component...Soluble In hydrochloric acid, yielding Custer County: 1. Allanite has been reported to occur as small |  | | Journal (article/letter/editorial) | | several counties. In addition, the TriState zinchead mining area, active for more than one hundred years, extends...as the Picher district, which is in the Oklahoma portion of the TriState. This district has probably produced...specific localities using section, township, and range if the information was available to assure accuracy...October 2014 Mineral Index by Counties Alfalfa County Carmen, 2 mi. NE of Carmen, 1 .1 mi. W of Highway...Permian-age Crisfield Sandstone: malachite. Adair County Bunch, near Bunch, secs.l.5, 16, T.14N, R.24E: |  | | Report (edition) | | particular site, remember it is possible to visit the county courthouse in which the site is located, and trace...23 23 28 Adams County Native copper localities Teeter quarry zeolite Allegheny County Wittmer wurtzite...wurtzite Bedford County New locality 31 31 locality Paris fluorite locality Sherman Valley cryptomelane...locality Berks County Dyer quarry zeolite locality Frystown fetid barite locality Blair County Altoona barite.... 33 33 35 38 38 42 45 45 47 50 Page Butler County East Unity Church Sedwicks Mill 54 54 54 57 |  | | Report (issue) | | GEOLOGY AND MINERAL RESOURCES OF SAN DIEGO COUNTY, CALIFORNIA By F. HAROLD WEBER JR., California...parts of several sections, by R. M. Stewart COUNTY REPORT California Division of Mines Ferry Building...CAMPBELL, Director AND GEOLOGY State Geologist COUNTY REPORT ^ Price $8.00 3 CONTENTS Page ABSTRACT...Lakeview Mountain tonalite Lake Wolford leucogranodiorite Woodson Mountain granodiorite Indian Mountain leucogranodiorite...sand members of La Jolla formation) Rose Canyon shale (upper Poway conglomerate Intrusive dacite and |  | | Journal (article/letter/editorial) | | University] at 07:55 02 December 2014 Figure 1. County map of New York State, prepared by William Besse...occurrence (e.g., the zinc deposits of the Balmat district). The type of occurrence is indicated at the end...listed. L O CA L I T I E S B Y C O U N T Y Albany County Indian Ladder: brookite; F. Old Callanan quarry:...11 August 1859: olivinebronzite chondrite. Bronx County Various excavations: chabazite, harmotome, quartz...quartz (amethyst), stilbite; F. Clinton County Au Sable Forks, iron mines north of: microcline (sunstone) |  | | Book | | boundaries of the mineral industry are clear: the mining and milling of feldspar, for example, belong to...does not. But how does one draw the line between mining and manufacturing where brine from a salt well...districts, or a representative district if there are many. We name the chief mining companies, and give production...graphite supply must come not merely from one district but from a single mine. Thus the physical properties...from markets is no deterrent to its use. The great range of industrial minerals falls between these two extremes |  | | Journal (volume) | | Logan, District Mining Engineer McK. Laizure, District W. Burling Tucker, Reid J. Mining Engineer...Engineer District Sampson, Assistant Mining Engineer District Engineer Chas. V. Averill, District Mining...Statistician and Curator Herbert A. Franke, Junior Mining Engineer (Librarian) — Sacramento San Francisco...REPORTS OF DISTRICT MINING ENGINEERS 7 Redding Field District 7 Sacramento Field District 7 Gold...Mines of Placer County 7 San Francisco Field District 07 Los Angeles Field District 97 GEOLOGIC BRANCH |  | | Journal (issue) | | I see a good reference collection based on this mining field, and possibly get some up-to-date information...of a mineral collection could be: a. The larger mining fields such as Mid-Wales North Wales, West Cumberland...collections specialising in various countries or mining areas eg. Tsumeb, Peru, Broken Hill (Australia)...before proceeding further. b. Areas defined by county boundaries (old and new counties) such as Devon...Greystones, Hampstead Farm, etc. e. The smaller mining areas eg. The Teign Valley, The Flintshire and |  | | Report (issue) | | includes the deposit or occurrence name, the mining district, the tectonic setting, the geological type...database was developed in 1984 for the data from the USA and has proven to be more accessible to the geologist...thé United States of America Data recorded for the USA was largely derived from the U.S. Department of Energy...These reports make up the bulk of the data from the USA. Annex XI shows the location of the evaluated quadrangles...or deposit DEPOSIT NAME Assigned Deposit name DISTRICT or QUAD If the occurrence is from the MURE programme |  | | Book | | THE LAKE DISTRICT The Cumberland Geological Society ae The Lake District is an enchanting area of...Weald Wes Gibbons 3 The Peak District 1. M. Simpson 4 The Lake District The Cumberland Geological Society...Lane, Hemel Hempstead, Herts HP2 4TE. The Lake District THE CUMBERLAND SOCIETY London UNWIN Boston PAPERBACKS...Data The Lake District. — (Rocks and fossils; 4) 1. Geology — England — Lake District (Cumbria) I. Cumberland...the maximum benefit from your visit to the Lake District; it remains for you to ensure that the same benefit |  | | Book (edition) | | Dictionary of Mining, Mineral, & Related Terms Compiled and edited by the Staff of the U.S. Bureau of...Graham, Director FOREWORD The need for a revised mining dictionary is obvious when one considers the technological...that have occurred since the Bureau's previous mining dictionaries were published. The Bureau had pioneered...the Mining and Minerals Industry," and continuing to the 1968 publication "A Dictionary of Mining, Minerals...Minerals, and Related Terms." To develop a modern mining dictionary, the U.S. Bureau of Mines initiated |
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