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| Radioactivity in the Metal-Mining Districts of the San Juan Mountains Colorado GEOLOGICAL SURVEY --*_-...Radioactivity in the Metal-Mining Districts of the San Juan Mountains Colorado By C. T. PIERSON, W. F. WEEKS...radioactivity in the metal-mining districts of the San Juan Mountains, Colorado, by C. T. Pierson, W. F..._______________ CeboUa district..______________________________ Upper Uncompahgre district. ______ _________________________...Uranium occurrences___________ ________ __ Bonanza district..____________________ ___________________ General |
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| 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........................................other rhyolites................................... Phoenix Park quartz latite...............................58 58 59 59 59 59 59 60 CONTENTS. Chapter V. Creede formation..................................... |
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| Control of Ore Deposition in the Creede District San Juan Mountains Colorado GEOLOGICAL SURVEY PROFESSIONAL...487 Prepared in cooperation with the Colorado State Metal Mining Fund Board Geology and Structural Control...Control of Ore Deposition in the Creede District San Juan Mountains Colorado , By THOMAS A. STEVEN and JAMES...487 ·Prepared in cooperation with the Colorado State Metal Mining Fund Board UNITED STATES GOVERNMENT...Fisher Quartz La ti te ___________________________ _ Creede Formation _____________________________ _ Surficial |
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| ISSUE 06 • JUNE 2020 CAPTIVATED BY CREEDE Evolution of a Silver-Mining Boomtown METAMORPHIC INDEX MINERALS... 50 NO. 06 • JUNE 2020 10 SILVER MINING SURVIVOR Creede Colorado Navigates Economic Transition While...20 SOUTHWEST SUMMER Exploring San Juan Mountain Mining History 50 FIELD TRIP FOCUS Making Memories and...Serras-Herman REGULAR COLUMNS Witness to Morocco’s Modern Mining Rush Field Notes ...............................about the Polka Dot Mine in Central Oregon, information about connecting with the mine via Facebook was |
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| Minin win 4 an Mineral Operationhse in t Mountains State BLM Library l Centet_ 7% Denver Federa521...el \} -w y = —Z- es MC =) a oS MINING 147 AND MINERAL OPERATIONS IN THE ROCKY MOUNTAIN STATES...follows: United States. Bureau of Mines. Mining and mineral operations in the Rocky Mountain States;...publication). Includes bibliographies. Mines and mineral resources — Rocky Mountains Region — Guide-books...tons of new mineral materials, or about 40,000 pounds per person—about half being mineral fuels and the |
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| Julius Weber Mamaroneck, New York COLORADO ISSUE #2 Articles Colorado locality index.....................in Colorado minerals? ...................................... 329 by R. A. Kosnar Famous mineral localities:...Home mine .................................................. 333 by R. A. Kosnar Famous mineral localities:...339 by M. I. Jacobson The San Juan Mountains of Colorado ..................................349 by J. A............373 by E. E. Foord and R. F. Martin Mineral collecting at the Sunnyside & Idarado m in e s |
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| Flatirons Mineral Club of Boulder County, Colorado Volume 59, Number 4 The Flatirons Mineral Club is a...collecting gem, mineral and fossil specimens and learning lapidary skills. The Flatirons Mineral Club is affiliated...and the Greater Denver Area Council of Gem and Mineral Societies. July‐August, 2016 Our July Meeting...yearly scholarship to a geology student attending a Colorado college. If you have specimens you are able to...about the award, please see page 9. Flatirons Mineral Club Awards Flatirons Facets, July‐August 2016 |
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| of COLORADO ED RAINES Geology Museum Colorado School of Mines 1310 Maple Street Golden, Colorado 80401...noted Figure 1. Camp Bird mine, level 2, Sneffels district, Ouray County. Raines-Pettem collection,...photographer unknown. B etween 1868 and 1922, Colorado produced almost 260 million pounds of copper....from the Leadville district, with another 50 million pounds mined in San Juan County (Henderson 1926).... During the twentieth century, the Gilman district surpassed Leadville in total copper production with |
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| A. * ' Congratulations to the Tucson Gem & Mineral Society, recipient of the 1987 Carnegie Mineralogical...institutions—thus private mineral enthusiasts, col lectors, educators, curators, mineral groups or societies...awarded each year during the main Tucson Show. The Mineral Museums Advisory Council will be administering...will be sent to you by return mail. Thank You! MINERAL MUSEUMS Ron Bentley, 6 Claremont St., Enfield...crystal group, 13 cm, from the Eagle’s Nest mine. Placer County, California. Found in 1988. Collection of |
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| articles for your magazine, but being only an amateur mineral collector and never having written anything before...crystal specimens and do lots of trading with other mineral collectors. Two years ago I built a fold-up type...1967 for Colorado and drove all day, via U.S. Highways 56 and 50, as far as Coaldale, Colorado, and up...550 to Ridgeway and west over Dallas Divide on Colorado 62 to Placerville, then up the red rock 778 canyon...canyon of the San Miguel River to Telluride, Colorado. This is a beautiful drive, with its red rock and |
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| distribution and historical importance as an ore mineral of silver, well-crystallized specimens of pyrargyrite...recovered from an interesting array of important mining districts; it is currently available from Mexico...occurring as an important if not dominant ore mineral in some deposits. It is certainly more widespread...However, the development of numerous gold and silver mining districts in the westem states during the latter...in Colorado mining districts. Sparse though good crystals were found in the early years of mining in |
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| Record Inc. Articles The Bunker Hill mine, Kellogg, Shoshone County, Id a h o 339 by N. Radford and J...by R. S. W. Braithwaite Barite from the Niobec mine, Chicoutimi, Quebec .....................355 by...G. Gagnon Minerals of the Yates uranium mine, Pontiac County, Quebec . 359 by D. L. Leavitt Shavano...Ogdensburgite, a new calcium-zinc-ferric iron arsenate mineral from Sterling Hill, New Jersey...................— December, 1981 Bunker Hill the mine kellogg, shoshone county, idaho by Norman Radford P. O. Box N |
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| WULFENITE, PbMoO4, 7cm, Red Cloud Mine, Trigo Mountains, La Paz County, Arizona, USA; Evan Jones Collection, ©...became Official Mineral of Arizona, so May, we celebrate Wulfenite with a program and as mineral of the month...Program 7 MSA Mineral Collection 8 Official Arizona Symbols 9 Arizona Mineral Collector 10 Mystery...Mystery Mineral Journey of Discovery 1112 Page 13 Editors Corner 13 April Meeting Highlights 1420...1420 May Program 21 Mineral of the Month 2225 Since Joyce won’t be able to make as many meetings, please |
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| Broken Hill, New South Wales, Australia F or mineral collectors introduced to the hobby through the...arts, rhodonite may well have been the first pink mineral with which they became acquainted. It is plentiful...topic. Although rhodonite is best known as a pink mineral, its color can range from rose-pink through various... bustamite, pyroxmangite, and sulfides such as galena and sphalerite. There is an interesting variety...Franklin County; at Coventry and Irasburgh, Orleans County; and at Cavendish, Windsor County, Vermont |
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| 'Scope Colorado DENVER Figure 1. Location map for the Sweet Home mine, Park County, Colorado (modified... Microminerals of the SWEET HOME MINE Alma, Park County, Colorado M A R K and K A R E N V E N D L 1136...ROBERT STOUFER P.O. Box 1884 Ouray, Colorado 81427 T he Sweet Home mine has long been world famous for its...crystals, believed by many to be among the finest mineral specimens in the world. However, if one looks beyond...beyond the fabulous rhodochrosites, the Sweet Home mine offers a very interesting suite of minerals for |
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| .......................................... xi Mineral Locations by State Alabama .................................................................59 Colorado ...............................................................548 Table of Maps Page Alabama County Map ...................................................................................4 Alaska County and Stream Map ..................................Co. Mining Districts ............................................................22 Arizona County Map |
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| RECENT MINING DEVELOPMENTS IN THE CREEDE DISTRICT, COLORADO By ESPEK S. LAKSEN ABSTRACT The Creede district...the Equity mine, which follows a reverse fault in the extreme northern part of the district. Silver in...are rich in silver. Some of the tuff beds of the Creede formation are partly altered to bentonite, and...by Emmons and Larsen 1 on the Creede district was completed, the district has produced over $5,000,000...detailed to the work and spent about 10 days in the district in the summer of 192T and 3 days in August, 1928 |
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| KRISTALLE Est.1971 Laguna Beach, California, USA • Tel: +1 949 494 5155 • Email: info@kristalle.com...Mineralogical Record The International Magazine for Mineral Collectors VOLU ME 54 • NUMBER 1 Publisher & Editor-in-Chief...................3 by W. E. Wilson The Keweenaw County Fissure Mines.............................................13 by C. J. Stefano The Cliff Mine, Keweenaw County, Michigan.................................C. J. Stefano & P. Persson The Central Mine, Keweenaw County, Michigan.............................. |
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| AND MINING WASTES NOTES FROM A WORKSHOP PRESENTED AT THE INTERNATIONAL LAND RECLAMATION AND MINE DRAINAGE... Predicting Water Contamination from Metal Mines and Mining Wastes O^ggg^C. Kathleen S. Smith, Ph.D. Geoffrey...80225 Workshop 2 International Land Reclamation and Mine Drainage Conference and the Third International... Predicting Water Contamination from Metal Mines and Mining Wastes FOREWORD This report contains copies of...presented at the International Land Reclamation and Mine Drainage Conference and the Third International |
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| regional Hunter’s volume Gem in the and Mineral Guide series offers state-by-state details on...guides, you can experience America’s gem and mineral riches for yourself. Happy digging!” —from the...O78) Til 40Hi Va. 2 The Treasure hunter's gem mineral guides to the . & Who Should Read This Book?...vacation stops at a roadside “dig your own” gem mine. Junior finds a sapphire the size of a peach and...) Many an unsuspecting tourist has stopped at a mine to try his or her luck and become a rockhound for |
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| Part 1. General geology. Part 2. Utah. Part 3. Colorado. 0 Oxidized Zinc Deposits of the United States...gold-bearing oxidized zinc and zinc-lead ores in Colorado, Utah, Nevada, and California______________ 3...deposits in the Eastern and Central States, and in Colorado and Utah_______________ m A-2 7 22 OXIDIZED...United States [Complied from annual volumes of "Mineral Resources of the United States," u.s. Geol. Survey...~issouri Texas•-----------------------------------Colorado _________________________________ _ New ~exico |
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| available. � I normally have a good stock of each mineral in the catalogue up to where it says 'Single specimens'...South Africa,Cobaltian Gersdorffite from Gortdmm Mine Containing unusual elements , Iquiqueite,Galkhaite...grey masses with possible Als1oni1e Fallowficld mine. Ix½ £4 Ba Ca C0/3 micros. Hexham.Nonhumbcrlond..._ _ magnification there arc small cr stals _ __ County. _ AI1zona 60 AMAZO:-;ITE 2x3i nch£5 Madagascar...IxI£4 TiO --- - 37 ANC\'LITE Cc Ix1/, £2.50 Ix I£4 County. Rich pinkish fine grai ned mass in calc i te Dark |
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| sufice para hacer perforaciones que pueden dar con mineral; esto es decir que las exploraciones pueden dar...programas Alaska Mineral Resource Assessment y el Conterminous United States Mineral Assessment. Siendo...William X. Chavez de la New Mexico Institute of Mining and Technology, EUA y Jose Manrique Z. de la 3... DEFINICIONES FUNDAMENTALES Una "ocurrencia mineral" es una concentracion de minerales, tipicamente...conteniendo rutilo). Un "yacimiento mineral" es una ocurrencia mineral de tamaflo suficientemente grande |
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| McDonald Co\·er photo: \\ 7 ulfenite, Rowley Mine, Maricopa County, 4 cm high specimen, Evan and Melissa Jones...in Arizona 4 Arizona State Symbols 7 Public Mineral Collections in Arizona 8 1. Gemstones and Lapidary...Arizona Mineral Occurrences 51 4. Arizona Mineral Districts Appendix A: Maps of Arizona Mineral Districts...many people who have supplied information about mineral occurrences, provided valuable review, and assisted...photography: Arizona Mineral Minions John Callahan Earth Science Museum John Ebner Flagg Mineral Foundation Mark |
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| ............................................v Mineral Locations by State Alabama .................................................................47 Colorado ...........................................................477 Appendix F - Classification of Mineral Deposits ........................................year I vacation in the field, collecting gem and mineral samples somewhere in the United States or Canada...enough information to be useful to most gem and mineral collectors. Generally, Minerals are capitalized |
