 | | Journal (article/letter/editorial) | | S OF C R E E D E , M I N E R A L C O U N T Y , COLORADO By ARTHUR E. SMITH, JR. 91 18 Concho, Houston...written in recent years on the mineral and rock collecting at Creede. This region has much to offer the...collectors make Creede a stopping point for their Color ado vacations. The region around Creede is said to...for mineral specimens though some lapidary materials such as sowbelly agate, amethyst, chrysoprase, and...turquoise have been collected. Many who collect at the Creede Mines do not know what minerals to look for and |  | | Report (volume) | | 718 GEOLOGY AND ORE DEPOSITS OF THE ' CREEDE DISTRICT, COLORADO BY WILLIAM H. EMMONS AND ESPER S. LARSEN................................................. Mining and treatment of ores.......................................................................... Creede formation........................................58 58 59 59 59 59 59 60 CONTENTS. Chapter V. Creede formation........................................the lodes................................... 128 Mine waters......................................... |  | | Book (edition) | | quartz crystals, Ow-ay. Katherine H . Jensen. AND MINERAL GUID E RICHARD M . PEARL A COMPLETE GUIDE - \i\/ITH...REVISED EDITION Revised Edition, COLORADO GEM TRAILS AND MINERAL GUIDE HICllAHD :--1. PEARL Thb famous...takes you on an extensive ¥em and mineral collecting tour 01 Colorado, revealing the interesting places...little-known localities in all sections of this great mineral-producing state. Included are numerous mileage...want to make the best use of their time. Gem and mineral societies that welcome visitors-museums that display |  | | Book (edition) | | — _ ; COLORADO GEM TRAILS AND MINERAL GUIDE ! ■ : ' BOOKS BY RICHARD M. PEARL Colorado Gem Trails...Trails and Mineral Guide Colorado Rocks, Minerals, Fossils America’s Mountain: Pikes Peak and the Pikes...and Ores: The Collectors Encyclopedia Successful Mineral Collecting and Prospecting How to Know the Minerals...Minerals and Rocks 1001 Questions Answered About the Mineral Kingdom 1001 Questions Answered About Earth Science...Interpretation of Colorado Scenery Guide to Geologic Literature Popular Gemology Mineral Collectors Handbook |  | | Report (issue) | | organization is carrying on for the direct advancement of mining interests throughout the country than can readily...two parts, the second part comprising papers on mineral fuels. These volumes for 1906, 1907, 1908, 1909...GOLD LODES OF THE CARRVILLE DIS TRICT, TRINITY COUNTY, CALIFORNIA. By DONALD FRANCIS MACDONALD. INTRODUCTION...writer spent 10 days in the Carrville district, Trinity County, Cal., and, incidental to other work,... gathered some data on its mining geology. A paper on the gold gravels x was pub lished, but baggage |  | | Journal (issue) | | silicate and oxide materials: comparison of Monte Carlo, ZAP and a p z ) procedures. In D. E. Newbury...River. Artwork by Carol Winkler. nature of the mining sites, precise directions to the locality are not...examined by McBirney et al. (1967). MINING METHODS Commercial mining of jadeite in Guatemala is a rudimentary...transport the materials by mule or on foot to the mining area. Gasoline-powered 136 Guatemalan Jadeite...to 10 people at a time are involved in any one mining operation (J. Ridinger, pers. comm., 1988). DESCRIPTION |  | | Book | | MINES AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Sine —_—< ¢ te om At _SHT 40...MINES AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Richard Walker Holmes and Marrianna...American Rift (Colorado-New Mexico). Bibliography: p. Includes index. 1. Mines and mineral resources—Colorado...resources—Colorado. 2. Mines and mineral resources—New Mexico. I. Kennedy, Marrianna B. II. Title. III. Title: Great...possible steps should be taken to preserve our mineral heritage, whether in physical form as irreplaceable |  | | Journal (issue) | | Industry News 18 8 ICA Congress Focuses on Ethical Mining and Fair Trade 12 ICA Poster Competition and Gemstone...Other Industry News from Around the World Ethical Mining and Fair Trade 18 Ongoing Studies on Challenges...Wollo Opals – A Powerful Source from Ethiopia Mining 38 Touring Mines in Brazil Gemology 50 Fluid Inclusions...tremendous growth in their local markets. While the USA, Japan, and Europe have mainly seen declining consumption...Thailand, Brazil, and China. Meanwhile new gem mineral resources from the African continent are rapidly |  | | Report (volume) | | Minerals of Colorado: A 100- Year Record By EDWIN B. ECKEL GEOLOGICAL SURVEY BULLETIN 1 1 14 A...knowledge) including the chief occurrences of 445 mineral species UNITED STATES GOVERNMENT PRINTING OFFICE..._______________ Source minerals of Colorado's mineral industry________________________ Minerals first...______ Future of Colorado mineralogy______________________________________ Mineral localities and how...them ____________________________ ~ _ Noteworthy mineral localities__ __ __ ____________ __ __ ___ ______ |  | | Report (volume) | | Notes on the gold lodes of the Carrville district, Trinity County, Cal., by D. F. MacDpnald...............preliminary report on the geology and ore deposits of Creede, Colo., by W. H, Emmons and E. S. Larsen.........account of the ore deposits of the Loon Creek district, Idaho, byJ. B.Umpleby................................................. Notes on the Antelope district, Nev., by F. C. Schrader................... Notes...Notes on the northern La Sal Mountains, Grand County, Utah, by J. M. Hill. Survey publications on gold |  | | Journal (issue) | | index, highly recommended, $9.95. GOLD RUSHES AND MINING CAMPS OF THE EARLY AMERICAN WEST by Vardis Fisher...than Vardis Fisher to write of the gold rushes and mining camps of the West. He brings together all the men...4th edition is a standard guide to Mohave and Colorado deserts with new chapters on desert conservation...rare pictues, 265 pages, $7.95. JEEP TRAILS TO COLORADO GHOST TOWNS by Robert L. Brown. An illustrated...life in the mining camps deep in the almost inaccessible mountain fastness of the Colorado Rockies. 58 |  | | Book (edition) | | Wu!fenite. Red Cloud mine, Si/district, Trigo Mountains, La Paz County, Arizona. Smithsonian Institution...Published with the assistance ofthe Tucson Gem and Mineral Society The University of Ariwna Press / Tucson..."Published with the assistance of the Tucson Gem and Mineral Society." Includes bibliographical references and...and Second Editions PART 2 HISTORY OF ARIZONA MINING AND MINERALOGY The Prehistoric Period 20 Arizona...Statehood 48 PART 3 rr 22 NOTABLE ARIZONA MINERAL DEPOSITS Porphyry Copper Deposits 57 Porphyry-Copper-Related |  | | Journal (volume) | | Geologist C A. Logan, District Mining Engineer C. McK. Laizure, District W. Burling Tucker, Reid...Frank Sanborn, District Mining Engineer District Engineer Mining Engineer Mineral Technologist F...Henry H. Symons, J. C. District Sampson, Assistant Ohas. V. Averill, John Mining Engineer Statistician...Statistician and Curator O'Brien, Junior Mining Engineer (Librarian) San Francisco — Sacramento San Francisco...Reports of District Milling' Engineers Redding Field District Sacramento Field District San Francisco | | | Book (edition) | | Wulfenite. Red Cloud mine, Silver district, Trigo Mountains, La Paz County, Arizona. Smithsonian Institution...Published with the assistance ofthe Tucson Gem and Mineral Society The University of Arizona Press / Tucson...“Published with the assistance of the Tucson Gem and Mineral Society.” Includes bibliographical references and...and Second Editions PART 2 HISTORY OF ARIZONA MINING The Prehistoric Period 20 Arizona Under Spanish...NOTABLE AND wu MINERALOGY —22 48 ARIZONA MINERAL DEPOSITS Porphyry Copper Deposits 57 Porphyry-Copper-Related |  | | Book (edition) | | Muineralogy of Arizona Stope in oxide ore, Copper Queen mine, Bisbee. These old workings were probably mined...curator of the Mineralogical Museum. His studies in mineral synthesis, crystal structure analysis, and classical...the Friends of Mineralogy, the Tucson Gem and Mineral Society, and the University of Arizona. SIDNEY...thirty-five scientific papers and discovered sixteen new mineral species, naming two of them after his co-authors...co-authors. A graduate of Michigan College of Mining and Technology (now Michigan Technological University), | | | Book (edition) | | curator of the Mineralogical Museun1. His studies in mineral synthesis, crystal structure analysis, and classical...the Friends of Mineralogy, the Tucson Gem and Mineral Society, and the University of Arizona. SIDNEY...thirty-five scientific papers and discovered sixteen new mineral species, naming two of them after his co-authors...co-authors. A graduate of Michigan College of Mining and Technology (now Michigan Technological University),...a men1ber of the faculty of Michigan College of Mining and Technology for three years, leaving that position |  | | Catalog/List | | PAIR OF EMERALD AND DIAMOND EAR PENDANTS ~37 A CHRYSOPRASE, CORAL AND DIAMOND BRACELET Each top designed...fexible diamond-set branch enhanced with carved chrysoprase leaves, cabochon corals and diamond collets,...lapis-lazuli Buddha, decorated with a carved chrysoprase, gold wires and citrine detail, to the seed pearl...business studies before trying his luck in the silver mining center of Oruro. A real visionnary and foreseeing...business mind, he expanded his activities and his mine became within few years the largest in the country |  | | Report (issue) | | org/details/reportofstatemin15cali CALIFORNIA STATE MINING BUREAU FERRY BUILDING, SAN FRANCISCO ^LETCHER...REPORT XV OF THE STATE MINERALOGIST Mines and Mineral Resources OF PORTIONS OF CALIFORNIA Chapters of...Statement xxiii Participation of the California State Mining Bureau in the Panama-Pacific International Exposition...Introduction Table of Mineral Production General Features I. Alpine County. 5 6 6 , Mining Districts The...Company 14 23 Silver Mountain District Silver King District Mineral Water Grover's Hot Springs 9 |  | | Journal (issue) | | North-West Branch: R. Perrett, FGA South Yorkshire & District Branch: G. A. Massie, FGA Examiners: A. J. Allnutt...amber. He says that bitumen is generally any fat mineral of which there are "divers sorts, as Ambe, SpermaCeti"...easily detect pleochroism within a gemstone or mineral. Rigidly made in tubular metal for durability..... . . T h e Pool Emerald. From the Emerald Pool Mine Western Australia (1929). Source of natural and...low quality natural emerald from the Emerald Pool Mine and that the method of growth used is an adaptation |  | | Journal (issue) | | North-West Branch: R. Perrett, FGA South Yorkshire & District Branch: G. A. Massie, FGA Examiners: A. J. Allnutt...museum research workers, curators, designers, mineral collectors, gemmologists and educationalists. Three...coloration due to the exsolution of reddish Fe-rich mineral particles (hematite?). Apparently the colour of...educational booklet issued by the (then) London County Council, to see where German classes were held...gemmologists visited the class and they returned to the USA wishing they had similar opportunities there. [Manuscript |  | | Journal (article/letter/editorial) | | r ev The “chessboard” classification scheme of mineral deposits: Mineralogy and geology from aluminum...online 18 November 2009 Keywords: economic geology mineral deposits geology mineralogy classification scheme...geoscientific disciplines focused on one goal, finding new mineral depsosits and enhancing their exploitation. The...and y-coordinates of a classification chart of mineral resources called the “chessboard” (or “spreadsheet”)...stones. Further information on the various types of mineral deposits, as to the major ore and gangue minerals | | | Journal (article/letter/editorial) | | r ev The “chessboard” classification scheme of mineral deposits: Mineralogy and geology from aluminum...online 18 November 2009 Keywords: economic geology mineral deposits geology mineralogy classification scheme...geoscientific disciplines focused on one goal, finding new mineral depsosits and enhancing their exploitation. The...and y-coordinates of a classification chart of mineral resources called the “chessboard” (or “spreadsheet”)...stones. Further information on the various types of mineral deposits, as to the major ore and gangue minerals |  | | Journal (issue) | | Cambridge, Massachusetts, USA Edward Boehm RareSource, Chattanooga, Tennessee, USA Maggie Campbell Pedersen...Emmett Crystal Chemistry, Brush Prairie, Washington, USA Emmanuel Fritsch University of Nantes, France Alan...Mary Johnson Consulting, San Diego, California, USA Stefanos Karampelas Laboratoire Français de Gemmologie...Washington DC, USA Bear Williams Stone Group Laboratories LLC, Jefferson City, Missouri, USA George R....Rossman California Institute of Technology, Pasadena, USA J. C. (Hanco) Zwaan National Museum of Natural History |  | | Book (edition) | | Sheahan Konsult International Inc. Marilyn Stark Colorado School of Mines Unni Rowell Exmin Corporation...The largest groups of new terms have been U.S. county names; rock-formation names (mostly North American);...Thesaurus. These include local geographic terms, U.S. county names, rock-formation names, and fossil names....term must be a name unique to one area. Lincoln County is not assigned coordinates in the Thesaurus, because...olivine group, the olivine group is one of several mineral groups in the nesosilicates, the nesosilicates |  | | Book (edition) | | Ontario, Canada Marilyn Stark Colorado School of Mines, Golden, Colorado Dena Stepp Chemical Abstracts...the total of 4,284 new Terms were United States county and city Terms. Counties and Cities in the United...States Earlier editions had Terms such as Washington County and Portland for counties and cities of the United...for example: Washington County Arkansas and Portland Maine. Each new county Term can now autopost its...to counties was a major task. The scope of U.S. county and city Terms can now be clear even when they |
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