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| .............................................. Mining, milling, and processing ........................perlite are described and brief mention is made of mining, milling, processing, economic factors, and reserve...occurrence of perlite as well as some features of mining, processing, and utilization are briefly stated...products is critical in evaluation of a perlite deposit, as the presence of any of these materials beyond...beyond certain low limits will make a deposit commercially unusable. The glass itself may show a variety |
 | | Report (issue) |
| several new discoveries, of which the Three Kids deposit, near Las Vegas, is a conspicuous example. The...ore reserves. In the summer of 1917 the Pioche district was examined by J. B. Umpleby and some of the...1918, E. L. Jones, jr., examined the Las Vegas district. The Siegel and Nevada districts and several of...J. T. Pardee. The description of the Las Vegas district was written by E. L. Jones, jr., and the remainder...have become partly or completely oxidized. The deposit at the Siegel mine is clearly of this type, as |
 | | Journal (volume) |
| Burling Tucker, C. A. District San Francisco Mining Engineer Logan, District Mining Engineer Sacramento... Chas. V. Averill, District Mining Engineer J. C. John O'Brien, District Mining Engineer F. Redding...Ore-Buyers' Inspector Reid J. Los Angeles District Mining Engineer Geologist (Librarian) Elisabeth...Valley, California between pages 14-15 mine, Fresno County, California. Geologic map and (A-B) of Mercy mine...III —Geologic map and section of the Benito County, California PLATE IV — Valley Lea-Grant mine |
 | | Report (volume) |
| * Geology of the Grey Eagle and some nearby chromite deposits in Glenn County, Calif., by G. A. Rynearson...deposits near San Luis Obispo, San Luis Obispo County, Calif, by C. T. Smith and A. B. Griggs (published...Beryllium and tungsten deposits of the Iron Mountain district, Sierra and Socorro Counties, N. Mex. by R. H... (D) (E) (F) (G) Tungsten deposits in Beaver County, Utah, by S. W. Hobbs (published in June 1945)........ Chromite deposits near Red Lodge, Carbon County. Mont., by H. L. James (published in June 1947) |
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| _ Vein-------------------------------~------ Deposit'" __________________________________ _ Acknowledgments...predecessor organization, the Manhattan Engineer District ; and, to a lesser extent, by staff members of...United States. The pre-1940 history of uranium mining and geology is concerned largely with veins in...region, Arizona ; and the Marysvale district, Utah. All the Western States, including Arizona, California...comments on the history of uranium geology and mining. The other chapters deal principally with pertinent |
 | | Report (issue) |
| the general public for whose ultimate good the mining industry exists. Respectfully subnutted, DE\\TrrT...mineralogy, general geolog~-, occurrences in California, mining methods, treatment, utilization, marketing, and...serpentine The Geologic Record. EYery mineral deposit reprec.;ents not onl~' the results of geologic...hould contain entirely different type of mineral deposit . ..is a result. more mineral commoditie ha,e been...eninsular R anges Gold bells Tin district (;pn1-bcari 11g llt'~n1a tite district Xi <:kel distriet Group IV |
 | | Report (issue) |
| Acknowledgments__ _ __________________________ History of mining and ore production _________________ Geologic setting...Formation, __________-_-_-__--_-_Ambrosia Lake district. _________________ Stratigraphy. ________--_--_------_Structure-...-Color relations of the host rocks. _____ Laguna district..-..--.-.--------------Stratigraphy- _______-...Continued Morrison Formation Continued Laguna district Continued Structural relations of the deposits...Color relations of the host rocks _ _____ Gallup district. _________________________ Stratigraphy. ..___________---__-____ |
 | | Journal (issue) |
| A. Logan, District Mining Engineer C. Jenkins, Chief Geologist McK. Laizure, District W. Burling...Tucker, Reid J. Mining Engineer District Sampson, Assistant Mining Engineer District Engineer Chas...Chas. V. Averill, District Mining Engineer George John L. Gary, Mineral Technologist F. Bongard, Ore-Buyers'...C. Statistician and Curator O'Brien, Junior Mining Engineer (Librarian) Eldridge D. Drew, Geological...OF CONTENTS Page DISTRICT REPORTS OF MINING ENGINEERS 7 Sacramento Field District 7 San 7 Francisco |
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| Klondyke Quadrangle Graham and Final Counties Arizona GEOLOGICAL SURVEY PROFESSIONAL PAPER 461 Geology...Klondyke Quadrangle Graham and Final Counties Arizona By FRANK S. SIMONS GEOLOGICAL SURVEY PROFESSIONAL...and Range province and several small base-metal mining areas UNITED STATES GOVERNMENT PRINTING OFFICE...Klondyke quadrangle, Graham and Final Counties, Arizona. Washington, U.S. Govt. Print. Off., 1964. vi,...Geology Arizona Graham Co. 2. Geology Arizona Pinal Co. 3. Mines and mineral resources Arizona Graham |
 | | Report (issue) |
| INSTITUTE OF MINING & TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY.............................................. 10 Santa Fe fanglomerates ......................................................................... White Eagle rhyolite ................................................................................. White Eagle fluorspar mine ................................................................. Geology of the deposit .............................................. |
 | | Book |
| tridaed ee ee hides po drae Pr bebeg ar b MINING, THE WHITEHORSE COPPER BELT: EXPLORATION AND GEOLOGY...1980) by D. TENNEY gig ee Wet aA Ik + if MINING, THE WHITEHORSE COPPER BELT: EXPLORATION AND GEOLOGY...on Photos Mines). Copper operations milling and mining (Whitehorse orebodyChief Present Frontispiece:...geologist who was actively involved in mining and exploration in the district during the decade of the seventies...work, mining practice, geological concepts and constraints and problems in development and mining. Earlier |
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| Project. This 63-megawatt-capacity facility in Arizona was the first utility-scale power project. The...geology and global distribution of the mineral deposit types that account for the present and possible...potential environmental and health issues caused by the mining and processing of many mineral commodities may...the environmental considerations related to the mining of nonfuel mineral resources, including the modern...framework and development of geoenvironmental mineral-deposit models. vi Chapters C through V describe individual |
 | | Book (volume) |
| SI Orca Book Publishers PO Box 468 Custer, WA USA 98240-0468 By esiae) Ye il Front Cover Photo: Panning...well as numerous “old classics.” The history of mining in British Columbia is peppered with accounts of...province 2.3 A network of civilization developed 2.4 Mining built the province 2.5 The little guy is still...PeaceOmineca in 1869; and finally the Cassiar district in 1872. 2.3 A NETWORK OF CIVILIZATION DEVELOPED...the early 1900s. 2.4 MINING BUILT THE PROVINCE Many towns were founded on mining. For example, Yale, |
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| assessments _____________________ Geologic studies of mining districts and mineralbearing regions _________________...____________—_———__ Alaska ____________________ Arizona _____————_————————— California ___-_——-—————————...Reclamation ____________________ Impact of surface mining _____________ Cooperative projects with States...northwestern Colorado ____ Porphyry copper in Arizona __—____ Copper and molybdenum in Nabesna, Alaska...——________________ dissolved oxygen DOMES ___ Deep Ocean Mining Environmental Study DSDP _____________ Deep Sea |
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| Netherlands. Special regulations for readers in the USA — This publication has been registered with the Copyright...made in the USA. All other copyright questions, including photocopying outside of the USA, should be referred...J ■ I p r e s e n t l i m i t of 1 underground mining ■ ■ 1 1 •H CO CO cd •H cd \ i 4-1 •H c ...Batholith near Arequipa, Toquepala-Cerro Verde district; in the centre, Morococha and in the north, Michiquillay)..."pebble dikes" are known (e.g. the Montana Tunnels deposit, Obelisk Mine). The former locality contains disseminated |
 | | Book |
| Netherlands. Special regulations for readers in the USA — This publication has been registered w i t h the...made in the USA. A l l other copyright questions, including photocopying outside of the USA, should be...u n d e r g r o u n d 1 of QJ · · u , Ό mining 1 1 IL··I _ l ~ U C > cd rH cd 3 1 "1...Batholith near Arequipa, Toquepala-Cerro Verde district; in the centre, Morococha and in the north, Michiquillay)..."pebble dikes" are known (e.g. the Montana Tunnels deposit, Obelisk Mine). The former locality contains disseminated |
 | | Report (volume) |
| 101-605 Robson Street Vancouver, B.C. V6B 5J3 A deposit copy of this publication is also available for...Sleeping Giant mine Abitibi Asbestos mine Eagle (Agnico-Eagle) mine Joutel Copper mine Mines de Poirier...occurrence; brief description of the minerals or rocks, mining history, and special features of interest to collectors;...spectacular discovery of native gold in the Porcupine district in 1909 attracted the gold-seekers in that direction...the Abitibi Asbestos mine (p. 135), the Eagle (Agnico-Eagle) mine (p. 136), the Joutel Copper mine (p |
 | | Report (issue) |
| finely dolomitized, silty micrite from June Creek deposit. Sample location is 2m above main cryptalgal-laminated...Volcanogenic-Exhalative Origin of a Massive Nickel Sulphide Deposit at Redstone, Dd; Robinson and RW. Structure,...6G 211 Deposit, 3. 00.0. o3 52955 oe oe 255 The Geology of the Corbet Massive Sulphide Deposit, Noranda...Noranda District, Quebec, Canada My-eknuckeycand Jo) Watkitisieasenae ernie sy oad ialelitensa alte one 297...Wierzbicki. 9.0.2 10. Geology of the Geco Base Metal Deposit RIG, Friesen, GA” Pierce, and) RaMs Weeks12jie |
 | | Conference Proceedings (Volume) |
| Meeting 12–15 AUGUST 2013, UPPSALA, SWEDEN Mineral deposit research for a high-tech world Proceedings VOLUME...Meeting 12–15 AUGUST 2013, UPPSALA, SWEDEN Mineral deposit research for a high-tech world Proceedings Volume...volume: Jonsson, E. et al. (ed.), 2013: Mineral deposit research for a high-tech world. Proceedings of...Metallogeny of the Fennoscandian Shield. Mineral deposit research for a high-tech world. Proceedings of...very north of Sweden. Mining operations started in 1968 and the current mining depth is 430 m. The open |
 | | Book |
| science of mining geology was yet to be born — in Saxon — Bohemian Erzgebirge, the mining profession's...Central Europe. W. C. PETERS : EXPLORATION AND MINING GEOLOGY (J.Wiley and Sons, 1978) Preface This...of the modern mining literature and mining educational system. The Jihlava (Iglau) mining law of 1249 was...was later the model of mining laws in the New World. Georgius Agricola, the author of the work De re...was founded. The first university department of mining and metallurgy with an embryonal geology curriculum |
