 | | Report (issue) | | INDEX OF MINING PROPERTIES IN COCHISE COUNTY., ARIZONA by Stanton B. Keith Geologist Bulletin 187...187 1973 Reprinted 1985 Arizona Bureau of Geology and Mineral Technology Geological Survey Branch A...A Division of the University of Arizona Tucson ARIZONA BUREAU OF GEOLOGY AND MINERAL TECHNOLOGY TheArizona...of the State legislature. Under this act, the Arizona Bureau of Mines, created in 1915,was renamed and... a division of the Universityof Arizona administered by the Arizona Board of Regents, is charged by the |  | | Report (issue) | | Ore Deposits of the Dragoon Quadrangle Cochise County, Arizona By JOHN R. COOPER and LEON T. SILVER GEOLOGICAL...ore deposits of the Dragoon quadrangle, Cochise County, Arizona, by John R. Cooper and Leon T. Silver....Dragoon quadrangle, Cochise County, Arizona. 1964. (Card 2) 1. Geology-Arizona-Cochise Co. 2. Ore--depo...Ore--deposits-Arizona-Cochise Co. 3. Mines and mineral resources-Arizona-Cochise Co. I. Silver, Leon Theodore...author. II. Title: Dragoon quadrangle, Cochise County, Arizona. (Series) For sale by the Superintendent |  | | Report (issue) | | SURVEY Field Trip Guide For The West Tintic Mining District, Western Utah By Holly J. Stein1 , David L...Station Laramie, WY 82071 The West Tintic mining district is located in western Utah near the eastern...eastern margin of the Basin and Range Province. The district is on the Cherry Creek 7.5 minute quadrangle,...end of report). The famous Main and East Tintic mining districts, which contain carbonate-hosted Pb-Zn-Cu-Ag-Au...km to the northeast (fig. 1). The West Tintic district shares some several characteristics with the very |  | | Journal (issue) | | 50 52 38 58 60 62 64 66 Industry News Kagem Mining in Zambia Plans to Double Production in Coming...Time in Technicolor at SIHH Color Codes from Centurion Bangkok Fair Presents ‘World of Silver’ Loose...Sylvia Ye sylvia.ye@gemstone.org InColor Bureau USA Claudiu Margarit claudiu@gemstone.org [1] (212) 620-0900...Kagem Mining in Zambia Plans to Double Production in Coming Five Years Gemfields’ Kagem Mine. K agem...agem Mining, the largest emerald producer in Zambia, plans to double production in the coming five years |  | | Journal (issue) | | write to Treasures of the Earth, Private Bag 10, Centurion 0046. E-maitsubscribe@jacklin.co.za Back Issues...It was extracted from the Earth at the Pedra Alta Mine, San Geraldo do Baixio (Brazil). Below: A brooch...Washington DC (USA), who made a particular study of the geology of Crestmore in Riverside County, California...foshagite is at Crestmore in Riverside County, California (USA)—it is against specimens from here that...Durango (Mexico) and at Bingham Pit, Salt Lake County, Utah (USA). Other small deposits have been recorded |  | | Journal (issue) | | Ethical Mining and Fair Trade 12 Laos – Land of A Million Elephants… and Sapphires Mining 22 Potential...18 East 48th Street, Suite 502 New York, NY 10017 USA Tel: 212.620.0900, Fax: 212.352.9054 www.gemstone...Muhamad Asraf Sultan DIRECTORS Edward W. Boehm, USA Terrence Coldham, Australia Nobuyuki Horiuchi, Japan...components of traceability relating to origins, ethical mining, and stone manufacturing. The central discussion...environmental protection through ethical trade and mining. I believe that this ICA Congress will have a significant |  | | Journal (issue) | | 48 34 44 47 51 51 52 54 56 57 58 54 Ethical Mining and Fair Trade Rapaport Fair Trade Jewelry Conference...West 21st Street, Suite 705 New York, NY 10010-6805 USA Tel: 212.620.0900, Fax: 212.352.9054 www.gemstone...DIRECTORS Edward W. Boehm, USA Terrence Coldham, Australia Sushil Goyal, USA Nobuyuki Horiuchi, Japan A...standards, and glass-filled rubies, to ethical mining and Fair Trade certification challenges for the...GILC Chairman InColor | Spring 2010 5 E THIC AL MINING & FA I R T R A D E Recent Reports on Responsible |  | | Journal (issue) | | Pieces......$15, $25, $50, $75, $100 & $400 Better Mine Run...............................................$20.00 Mixed Opal...................................................... $40.00 Mixed Opal Good Quality...Compliment,ry BookSent Wiltl FirstQrtle, AUSTRALIAN OPAL MINES ''For ;,I/ your op;,/ needs" P.O. Box 345...Perranporth, Cornwall, UK. TR6 OOH 15 Magnesium Mine,ols Magnesium, Mg, is one the low density silvery...chloride from sea water. Main producers are the USA, former Sm-iet Union and Norway. It provides us with |  | López-García, José Ángel, Oyarzun, Roberto, Lillo, Javier, Manteca, José Ignacio, Cubas, Paloma (2017) Geochemical Characterization of Magnetite and Geological Setting of the Iron Oxide ± Iron Silicate ± Iron Carbonate Rich Pb-Zn Sulfides from the La Unión and Mazarrón Stratabound Deposits (SE Spain) Resource Geology, 67 (2) 139-157 doi:10.1111/rge.12124 | Journal (article/letter/editorial) | | Emilia II (La Unión) also depicting potential (district-scale) exploration targets; SC, sulfides + carbonates;...flotation tailings was undertaken by the Peñarroya Mining and Metallurgical Company between 1959 and 1967...The La Unión mining ore field (hosting the Emilia ore deposit) The La Unión mining district (inactive at...most important geological, mining, and historical sites of Spain (early mining might be as old as 3000 years...term “manto” to follow the previous papers on the district, e.g., Oen et al., 1975) are lensoid shaped, hydrothermal |  | | Journal (issue) | | Gemstones “Paraiba” Tourmaline The New Rising Star Mining in Luc Yen, Vietnam Tsavorite, Five Decades Later...Paddies and Karst Pinnacles – The Luc Yen Gemstone Mining Area Tsavorite... 50 Years Later Special Paraiba...Marcelo Ribeiro, Brazil Secretaries Bruce Bridges, USA Santpal Sinchawla, Thailand Board of Directors Gabriel...Advisors Jean Claude Michelou, Colombia Ruben Bindra, USA Executive Director Gary Roskin ICA New York Office...Magarit 31 W. 47th St, Suite 1103 New York, NY 10036 USA ica@gemstone.org T: 1.212.620.0900 F: 1.212.352.9054 |  | | Journal (issue) | | Business Review 2020 | SSEF Facette Magazine | Centurion Jewelry Show’s Lectures in Tucson | Minerals,...Spodumene Inclusions from the Oceanview Mine, California, USA | Demantoid/ Andradite Slices from Iran...Proustite from Chañarcillo, Chile | Blue Spinel Mining in Vietnam Cover photo: An article on pp. 144–162...Alonso-Perez Harvard University, Cambridge, Massachusetts, USA Editorial Assistant Carol M. Stockton Edward Boehm...Boehm RareSource, Chattanooga, Tennessee, USA Editor Emeritus Roger R. Harding Maggie Campbell Pedersen |  | | Catalog/List | | Internet, Fax, and Mail) Heritage Auctions Design District Showroom 1518 Slocum Street • Dallas, TX 75207...17656. LOT VIEWING Heritage Auctions Design District Showroom 1518 Slocum Street • Dallas, TX 75207...A beautiful Crystallized Gold from the “16-to-1” Mine • A huge cut and polished Apache Agate weighing...octahedrite - IAB-MG Meteor Crater, Coconino County, Arizona Approximately 45,000 years ago, this Meteorite...part of a small asteroid that plowed into the Arizona desert with the force of more than 100 atomic bombs |  | | Journal (issue) | | Salton Sea, reclamation of Imperial Valley and gem mining in San Diego and Riverside counties. Large format...scandalous West. Large format. $12.95. GHOST TOWNS AND MINING CAMPS OF CALIFORNIA by Remi Nadeau. The only good...Superstition Mountains looking for the Lost Dutchman mine and into the Trigo Mountains in search of Nummels...illustrated, detailed, informal history of life in the mining camps deep in Colorado Rockies. Fifty-eight towns...examples of the vigorous struggle for existence in the mining camps of the West. 239 pages, illustrated, end |  | | Report (issue) | | Northern area__________________________ Phonolite at Centurion ______________ Syenitic rock of Paode Agucar,...iron industry_________________________ Apichapa mine _____________________________ Del Puerto deposi...Yta-cue mine_______-_----____-___________ Aguirr6-cue mine.__________________________ Deposit near Roque Gonzalez...One of the larger areas is the region around Centurion near the Rio Apa; it extends northward into Brazil...the Rio Aquibadan, and between the latitudes of Centurion and Santa Luisa. Other outcrops of some of these |  | | Book | | Club, May 1986. INTRODUCTION This offering of mine on Ben Nevis concerns itself mainly with man’s interaction...or rare plants. Mr James Robertson is an éléve of mine, and has been employed by the commissioners of the...succession of mountain guidebooks, the SMC became a mine of information; many of its members already being...bed and shone with all its pale splendour in the opal sky did one feel the full charm of the scene. Over...accompanied by an upper-class drawl. In the Lake District he made the first descent of Moss Ghyll Grooves |  | | Book | | o/the The Arizona desert, as painted by a pioneer artist ca. 1850's. e Tuci,on ow JI Jliffy-:1{ear...Tucson. J{rizona DonorB Arizona Mineral & Fossil Show Arizona Mineral & Mining Museum Foundation in Memory...& Stevia Thompson Bob & Susan Thompson for Idaho Opal Mines, Inc. Christiane Toft in memory of Kaj Toft...their historical files to Bob. In addition, the Arizona Historical Society Museum Library provided valuable...could be accommodated by the Society at the Pirna County Fairgrounds and later at the Tucson Convention |  | | Report (issue) | | GEORGETOWN QlJADRANGLE (TOGETHER 'VITH THE EMPIRE DISTRICT) COLORADo· BY JOSIAH E. SPURR AND GEORGE H...Boulder County.............. . . . . . . . . . . . ......... . ....... . 103 Ores in Gilpin County .......Creek County ............................ . 103 Ores from the Argentine to the Tenmile district .. : .................. . 104 Ores of the Tenmile 'district ...................................................Ores of the Leadville district ................... . 104 Ores of the Redcliff district ................. |  | | Journal (issue) | | Musgravite from Myanmar • Opal-calcite composite • Update on sapphire mining in Madagascar • Zoned scapolite...Mouawad Campus 5345 Armada Drive Carlsbad, CA 92008 USA © 2013 Gemological Institute of America All rights...prices were depressed. The company also changed its mining and rough sorting procedures to reduce breakage...Auction houses: A formidable competitor sneaks up. Centurion News, September 13, http://news.centurion jewelry...lines. bracelets were reportedly from Donghai County in Jiangsu Province, the trading center for crystal |  | | Report (issue) | | published information, field investigations, and mining company data. 2 ABBREVIATIONS USED IN THIS REPORT...resources Mining districts Gibbonsville Mining District Indian Creek Mining District Mineral Hill Mining District...Mackinaw Mining District Blackbird Mining District Wilson Creek Mining District Yellowjacket Mining District...Range Mining District Eureka Mining District Carmen Creek Mining District Eldorado Mining District Pratt...Creek Mining District McDevitt Mining District Junction Mining District Texas Mining District Spring |  | | Journal (issue) | | the specimen, hole or a grom ften been told of the opal prized so highly bv the Rnm-m SenT'xj St°,Iffered...trade name of Norbide (Norton quoise, agate, jasper, opal and a long Company, Worcester, Mass.), is the hardest...will cut faster than others. For example, sawing opal or obsidian a diamond saw will give a great deal...thus conserving valuable gem material. Precious opal is sometimes sectioned on a saw of this type. The...fraught with danger. 15 the cabochon. Soft gems like opal and malachite can be worked wholly on the finer |  | | Report (volume) | | ; Garland Peyton, director, division of mines, mining, and geology, department of natural rnsources,...the generous support of thousands of individual mine operators, distributors, and consurnors, as wdl...Bituminous-coal mining suffered the largest increase in its fotulity rate, mainly because of a series of mine disast;ars...Govnr.mn ('.nt C(lncern eel with d ofcnst~. 'l'ho Mining u.n...strategic 1ni1rnrnlH from Ln.tiu A..merica four mining engineers of the Bureau o_f l\,1itH>H hu.ve bee |  | | Journal (volume) | | . 15 W. M. Brewer 485 793 177 Mexican Gold Mining Company 193 Alfred H. Brooks. Progress in 493 Yukon...American Institute of Mining Engineers. .F. L. Clerc... 346 Institute of Mining Engineers, OflUcerg of...Amparo Mining Company, Etzatian 731 Amur Region, Steam-Shovel In the Broken Hill Silver Mine.... 158...Copper O\itionk.... 91 Appelbaum, M. E Arteaga District, Chihuahua. Mexico.. W. B. Winston.... 829 162...Agreement of 179 Assessment Work California State Mining Bureau.... 347 Aubury, L. E Blast-Furnace Tuyere |  | | Report (chapter) | | was supposedly given as a return gift to the centurion Lucinius Fronto, who had delivered some magnificent...London. 27 connections with the Scandinavian mining industry. Worm compiled some early inventories...plague doctor of high repute (Duffin 2008a, p. 54). Opal and garnet are both cited against melancholy (Valentini...The knowledge of mining and minerals which he gleaned from living in these two mining districts led to...investments in the industry and pioneering work in both mining diseases and mineral extraction; the highly influential |  | | Report (issue) | | Aerial view of Main-Barton open pit, Jundee gold mine, WA, viewed from the east, June 1997. The pit is...Mackenzie Published by THE AUSTRALASIAN INSTITUTE OF MINING AND METALLURGY Level 3, 15-31 Pelham Street, Carlton...Australia 3053 iii © The Australasian Institute of Mining and Metallurgy 1998 The Institute is not responsible...and Angela Spry for The Australasian Institute of Mining and Metallurgy Printed by: RossCo Print Factory...Association Limited Papua New Guinea - Department of Mining and Petroleum Bureau of Resource Sciences Queensland |  | | Journal (volume) | | LIST OCT 1 1922; \v INDEX TO VOLUME : . Mining and January •^ Pa ire . 117 227 . . . . ...review Akins flotation niactiine Alaska in 1921. mining Aldrich Pump Co 410 395 350 281 55 in W . ...Zinc. Lead & Smelting Co . . . . . . Copper Mining Co 199, 144 227 405 90 307 331 16S 60 240 ...advertisements P. b. McDonald. Black, H. E Errors latent in mine-sampling. Blomfield, A. L The engineer. Boiling-over...Brick-making Brinsmade. R. B. Bruhl. P. T Russian placer mining. H. C. Robson .... . . .Militarism and millionairisni |
|
Centurion Mine, Centurion, Cochise Mining District, Cochise County, Arizona, USA