 | | Journal (issue) | | MONTANA AGATE: Best Catch on the Yellowstone River SILVER: In the Shadow of Gold + Arsenic Family Minerals...Consulting Editor LYNN VARON Managing Editor JIM BRACE-THOMPSON MARC DAVIS RUSS KANIUTH BOB RUSH HELEN SERRAS-HERMAN...long in clusters were mined at the Mashamba copper mine, in Zaire. When they were introduced at major shows...ions, two carbonate radicals, and one hydroxide group: Cu3(CO3)2(OH)2. A molecule of malachite is composed...ions, one carbonate radical, and one hydroxide group: Cu2CO3(OH)2. The molecular arrangement of malachite |  | | Journal (issue) | | AN INFLUENTIAL IRON ORE MINERAL + ARTISANAL MINING A Complex Industry ROCK & GEM • Vol. 49 No. 05...Magma Dot Wine Country Bill Rozday 26 ARTISANAL MINING It’s Dangerous, Illegal, Undocumented—and Booming...HEMATITE AND GOETHITE Exploring New Mexico’s U.S. 60 Mine Mark Leatherman 42 PROUSTITE 36 58 THE MINERALS...Picks & Pans ........................ 34 A Red Silver Treasure Rock & Gem Kids ................. 48...~Antoinette SHAWN STIGSELL Graphic Design JIM BRACE-THOMPSON MARC DAVIS RUSS KANIUTH BOB RUSH HELEN SERRAS-HERMAN |  | | Report (issue) | | CALITI ES OF UTAH by Kenneth C. Bullock UTAH GEOLOGICAL AND MINERAL SURVEY a division of the UTAH DEPARTMENT...JANUARY 1981 MINERALS AND MINERAL LOCALITIES OF UTAH by Kenneth C. Bullock Nature displays her most.... . . . . . 1 Chapter I. Mining Districts of Counties and the State of Utah. . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . . . . . 1 County Listings. . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . 1 Chapter II. Mining Districts of Utah . . . . . . . . . . . . . . . . . . . |  | | Report (issue) | | geological map of New Zealand, including outlying B.N. Thompson for helpful and thorough reviews of the islands...(Photo: Wendy St George). Figure9 Arfvedsonite. Group ofcrystalswithin cavity in peralkaline rhyolite...George). 10 Figure 10 Arsenic, former Kapanga mine, near Coromandel township. (10 x 8 cm). (Photo:...chlorite schis t , Mount Drow ne, Toaroha Survey District , Westland. (13 x 10 cm). (Photo: Wendy St George)...Acanthite: See Argentite NaFeSip6 Acmite Pyroxene group The synonym aegirine (q. v. ) is the name n ormally |  | | Book (volume) | | ............................................452 Utah ...........................................................................................506 Washington ..............................................................548 Table of Maps Page Alabama County Map ...................................................................................4 Alaska County and Stream Map ..................................Co. Mining Districts ............................................................22 Arizona County Map |  | | Journal (issue) | | ........................ 725 by S. Yu Gold and silver ingots! Bars of history .........................$384/three years, (Canada) $231/one year, (outside USA other than Canada) $325 for one year Subscription...you to become a Fellow and join this important group and Wear the medallion with pride! Contact Tom...specimens exhibited were aimed at a restricted group of specialists, scientists and collectors. Pierre...of minerals at the Smithsonian Institution in Washington, who invited Pierre to the U.S. in 1972, to tour |  | | Book (volume) | | ............................................387 Utah............................................................................................411 Washington ...............................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham...were well known to prehistoric Indians.) BARBOUR COUNTY BAKER HILL, SE 1 mi. : 1 in a deep ravine, as a |  | | Book (volume) | | ............................................387 Utah............................................................................................413 Washington ...............................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham...were well known to prehistoric Indians.) BARBOUR COUNTY BAKER HILL, SE 1 mi. : 1 in a deep ravine, as a |  | | Journal (issue) | | Wendell E. Wilson Associate Editors Pete J. Dunn Washington, DC Peter G. Embrey London, England Richard C...Sutherland Minerals of the Moonta and Wallaroo mining districts, South Australia ......................Heyden Mimetite and duftite from the Mount Bonnie mine, Northern Territory ..............................subscribers who wanted a source for books relating to mining and mineralogy. This July the Book Department celebrated...among the top three producers of gold, lead, zinc, silver, nickel, manganese, precious opals, sap phires |  | | Journal (issue) | | EARTH’S TREASURES • MINERALS & JEWELRY SPECTACULAR SILVER Dynamic Discovery of Colossal Nuggets + HOT ROCKS...SPECTACULAR SILVER BOULDER TREASURES An Exhilarating New Arizona Find REGULAR COLUMNS 56 MINERAL COUNTY WANDERINGS.......18 Chance Encounter Creates Opportunity to Mine for Variscite By Helen Serras-Herman 20 CRYSTAL...The Cover One of the three colossal ‘nuggets’ of silver discovered as part of the 417 Project and the smallest...tumbling. Be well, Antoinette Rahn JIM BRACE-THOMPSON MARC DAVIS RUSS KANIUTH BOB RUSH HELEN SERRAS-HERMAN |  | | Journal (issue) | | Spence FAMOUS MINERAL LOCALITIES: PENBERTHY CROFT MINE, ST. HILARY, CORNWALL, ENGLAND Jolin Betterto11...mi1tl'r:Jl~of Pl·nb.:rchy C.rnfr. UK JournJI of Mine, & Mim·r.1!, N,~ 20 -1- GUEST EDITORIAL THE FUTURE...for hard-core, as has been happening at Frongoch Mine for years. Collector pressure is perhaps less of...where I am based, than in, for example, the Lake District. although one site. the famous brookite-bearing...generation loses out. The commercial e>..-ploitationof mine sites by mineral dealers is an even thornier topic |  | | Book (volume) | | instance, a single Spodumene crystal from the Etta Mine near Keystone on the east side of the Mount Rushmore...commercial production of minerals, principally Gold, Silver, Copper, Iron, Lead, Manganese and Zinc, along...beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides...gravels, etc.petrified wood, wood opal. CORSON COUNTY LITTLE EAGLE: area ridges, slopes, stream beds |  | | Journal (issue) | | , and D. R. Cook Hyalite from the Spruce Pine District, North Carolina ................................between the covers. The Library of Congress in Washington, D .C ., estimates that one-third of its 18 million...Department of Mineral Sciences Smithsonian Institution Washington, D.C. 20560 C. Wroe Wolfe Department of Geology...Brazilian localities, Virgem da Lapa and the Golconda mine, have produced remarkable crystals of hydroxyl-herderite...Company spodumene mine, near Kings Mountain, North Carolina, and from the Dunton Gem mine, Newry, Maine, |  | | Book | | Mining North America An Environmental History since 1522 edited by J. R. McNeill and George Vrtis ...california press Mining North America This page intentionally left blank Mining North America An...Robert, editor. | Vrtis, George, editor. Title: Mining North America : an environmental history since...transformations 1. Exhausting the Sierra Madre: Mining Ecologies in Mexico over the Longue Durée 19 ...Environmental History of Colonial Mining: The Real del Catorce Mining District, Northeastern New Spain/Mexico |  | | Report (issue) | | Province Coals Eastern Region Coal Bed State County Rank Age; Comments 1. Block Indiana Clay ...Lacustrian Bit. Cret.; Emery Field Uinta Region 4. Utah "Perron" Wind River Basin 5. "Wind River-7A" ...Province Coals Appalachian Region Coal Bed State County Rank Age; Comments 1. Alma Kentucky Martin...Morgen Bit. Penn. 11. Pittsburgh Penna. Washington Bit. Penn. 12. Pocahontas No. 5 W. Virginia...Creek" W. Virginia Kanawha Bit. Penn. 20. Upper Cobb Alabama Fayette Bit. Penn. 21. Upper Freeport |  | | Book (edition) | | Animal Tracks 10. Ferns (ne. and cen. N. America)— Cobb I. Mmls [eastern] 1A. Bird ( 11. Eastern Trees...a vein, although it gives a company the right to mine, should not be taken as justification for barbaric...conscience and good will, or as stockholders to encourage mine operators to arrange for specimen preservation in...it matters little how a mining company might arrange this. Ideally, the mine could collect and sell specimens...thereby make more profits for the stockholders. If the mine owners consider this too trivial, they can close |  | | Report (Issue volume) | | Papua New Guinea The Australasian Institute of Mining and Metallurgy MONOGRAPH 1.* Detrital Heavy Mineral...W. Ryall — 2nd Edition* — 3rd Edition 10.* Mining and Metallurgical Practices in Australasia (The...Willis Connolly Memorial Volume) Australasian Coal Mining Practice Mineral Deposits of New Zealand Geology...be obtained from The Australasian Institute of Mining and Metallurgy 191 Royal Parade, Parkville, Vic...Wright Published by The Australasian Institute of Mining and Metallurgy Clunies Ross House, 191 Royal Parade |  | | Book (edition) | | Hampshire Street, 5th Floor, Cambridge, MA 02139, USA Copyright © 2016, 2005 Elsevier B.V. All rights reserved... Singapore X. Díaz, University of Utah, Salt Lake City, UT, USA, Escuela Politécnica Nacional, Quito...Acar, Acar Consulting LLC, Highlands Ranch, CO, USA C. Aldrich, Western Australian School of Mines,...Baron, Barrick Goldstrike Mines Inc., Carlin, NV, USA of British Columbia, R. Dunne, Western Australian...School of Mines, Curtin University (Gold Technology Group), Perth, WA, Australia S. Ellis, Perth, WA, Australia |  | | Book (volume) | | Ho, Editors Group II Properties of Special Materials Volume II-1 Volume II-2 Group III Thermal Accommodation...Fluid Elements (1981) VOLUMES IN PREPARATION Group I Theory, Estimation, and Measurement of Properties...Radiative Properties of Solids Group II Properties of Special Materials Group III Volume II-3 Optical Properties...III-3 Properties of Selected Refractory Elements Group IV Properties of Alloys and Cermets Volume IV-1...Nonstainless Alloy Steels, Carbon Steels, and Cast Irons Group V Properties of Fluids and Fluid Mixtures Volume |  | | Book (edition) | | level to allow world-wide coverage, and each maJor group 1s introduced separately. Line drawings often seNe...Limited . Copyright© 1974 by Th e Hamlyn Publishing Group Limited All rights reserved, including the right...Great Britain in 1974 by The Hamlyn Publishing Group Limited. Library of Congress Cataloging-in-Publication...Great Britain in 1974 by Th e Hamlyn Publishing Group Limited"-T.p. verso. Bibliography: p. Includes index...are usually quarries. c liffs, road cuttings and mine dumps. but any outcrop of rock may prove fru itfu |  | | Book | | Institute Washington, D.C. copyright © 1972 American Geological Institute 2201 M Street NW Washington, D.C...Pennsylvania, and Helvetica by Artisan Type, Inc., of Washington, D.C.; printing (by offset lithography) and binding...in 1950—just a little over 20 years ago— that a group of geologists in Tulsa, Oklahoma, recognized the...are, for the most part, restricted to those of the USA. Old and obsolete terms are defined when possible...and logging, materials, and the terminology of mining up to the point of re¬ moval of the ore. Engineering |  | | Book (volume) | | bave received. The present volume includes copper, silver, gold, and the alkaline earths. The radium and...Phosphates (287). CHAPTER XXII SILVER § 1. The History of Gold and Silver (295); § 2. The Occurrence and...and Distribution of Silver (298); § 3. The Extraction of Silver from its Ores (301); § 4. The Desilverization...Desilverization of Lead (310); § 5. The Purification of Silver ; and the Separation of the Metal from its Compounds...The Physical Properties of Silver (321); § 7. The Chemical Properties of Silver (342); § 8. The Atomic Weight |
|
