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| PROCEEDINGS OF THE 30TH INTERNATIONAL GEOLOGICAL CONGRESS VOLUME 16 MINERALOGY PROCEEDINGS OF THE VOLUME...INTERNAnONAL GEOLOGICAL CoNGRESS :ORIGIN AND HISTORY Of THE EARTH : GEOSCIENCES AND HUMAN SuRVIVAL. ENVIRONMENT...GLOBAL CHANGES AND FUTURE ENVIRONMENT : STRUCTURE Of THE lrrHOSPHERE AND DEEP PRocESSES I SeiSMIC GEOLOGY...8 VOLUME 9 :ENERGY AND MINERAL RESOURCES FOR THE VOLUME VOLUME :GLOBAL TECTONIC ZONES DISPOSAL ...EDUCATION 1 HISTORY Of GEOSCIENCES PROCEEDINGS OF THE 30TH INTERNATIONAL GEOLOGICAL CONGRESS BEIJING, |
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| protect and expand the collection of mineral specimens and to further the recognition of the scientific, economic...yet to have any listed on our website. This year the listings were off by one-third but hopefully more...plans for 2020. We will be holding elections for the National Board of Directors in a few months. If you...anyone you feel would be good to have on the board, please contact the Nomination Committee: Erin Delventhal...Whitney-Smith, and Linda Smith The Tucson show is just around the corner in February. Hard to call it just |
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| all the mineral treasures to be found in North America, are perhaps the most fascinating—and the least...deposits occur throughout the length and breadth of the continent and even in the icefree fringes of Greenland;...one gemstone worthy of the name. Some, like the emeralds of North Carolina, the colorful and fabulous...kunzites of California and Maine, the sparkling sapphires of Montana, and the jades of Alaska, British Columbia...authoritative, Volume I contains all the basic information about the exciting gem resources of our continent |
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| single specimens and entire collections Visit us at the mineral shows in Tucson, Denver, Munich and Ste-Marie-aux-Mines...kristalle.com • Email: info@kristalle.com The Mineralogical Record The International Magazine for Mineral Collectors...Specimens ...............672 Conclusion: Outlook for the future ..............675 What’s New in Minerals:..........685 by T. P. Moore A First-time Visit to the Sainte-Marie-aux-Mines Show .......................invites you to visit our fine retail gallery in the heart of New York City 766 Madison Avenue | New York |
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| Hounds in the United States GEORGIA Georgia’s nearly 59,000 square miles makes it the largest of the Atlantic...situated at the southern end of the Appalachian chain of mountains. These ranges extend into the northeast...northeast corner where Brasstown Bald, a part of the Nantahala Mountains achieve the highest elevation in the...784 feet. 145 Georgia Beginning in the northwest, where the Lookout and Sand mountains loom over rich...conditions: the Cumberland Plateau, the Appalachian Valley, the Appalachian Mountains, the Piedmont Plain |
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| # . WHERE TO COLLECT f ... f ... . . 1 2 3 5 THE MINERAL LOCALITIES OF NORTH CAROLINA BY COUNTIES...Amethyst f . , 4 .18 CABARRUS COUNTY 18 Minerals of the Cabarms County Mines 18 CALDWELL COUNT! 18 Pyrite... Beryl # 26 Garnet. 28 Cassiterite and Spodumene Muscovite Crystals DAVIDSON COUNTY Gold, Silver...Amethyst Quartz GASTON COUNTY Cassiterite and Spodumene Kyanite, Rutile, and Lazulite. • • . , 32...JACKSON COUNTY . . , . . LINCODJ COUNTY Spodumene . Iron . . . . . . . # . f . . . . \ |
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| - VOLUME XX SUMMER 1984 The quarterly journal of the Gemological Institute of America EDITORIAL...Santa Monica, C A SUBSCRIPTIONS Subscriptions in the U.S.A. are priced as follows: $24.50 for one year...listed at the time your subscription is entered. Single issues may be purchased for $7.00 in the U.S.A....regarding subscriptions and the purchase of single copies of back issues to the Subscriptions Manager. MANUSCRIPT...Gemology welcomes the submission of articles on all aspects of the field. Please see the Suggestions for |
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| PAPER 63-18 ROCKS AND MINERALS FOR THE COLLECTOR: SUDBURY TO WINNIPEG Ann P. Sabina Price 75 cents... OF CANADA PAPER 63-18 ROCKS AND MINERALS FOR THE COLLECTOR: SUDBURY TO WINNIPEG By Ann P. Sabina...history ....................... . Collecting along the route . . . . . . . . . . . . . . . . . . . . . ...55 55 57 57 58 58 59 59 Further information for the collector. . . . . . . . . . . . . . . . . . . ....MINERALS FOR THE COLLECTOR: SUDBURY TO WINNIPEG INTRODUCTION With the completion of the Lake Superior |
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| budget forces a slowdown in the number of additions to his collection. That is the time to start enjoying... there will come to the true mineral lover a satisfaction unrivaled even by the thrill of finding for...threepound garnets. People will differ as always about the way to acquire this warm feeling of satisfaction...eggboxes? Because they separate the specimens and are readily available. When the eggbox supply is short, children...swapping. What should go into an eggbox collection? The answer is another question: what twelve minerals |
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| Illinois ILLINOIS Known as the Prairie State, Illinois exhibits a length of 378 miles and a width of...mi. sloping slightly to the southwest. Containing more than 275 rivers, the state is bounded along ¾...primarily the Ohio and Mississippi rivers. The highest elevations are the Mounds along the northern borders...to offer gem and mineral collectors, even though the state produces more sandstone, silica sand and Fluorspar...is done in the Lead-Zinc mining dists. of northwestern Illinois, the glacial drift of the Late Pleistocene |
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| Illinois ILLINOIS Known as the Prairie State, Illinois exhibits a length of 378 miles and a width of...mi. sloping slightly to the southwest. Containing more than 275 rivers, the state is bounded along ¾...primarily the Ohio and Mississippi rivers. The highest elevations are the Mounds along the northern borders...to offer gem and mineral collectors, even though the state produces more sandstone, silica sand and Fluorspar...is done in the Lead-Zinc mining dists. of northwestern Illinois, the glacial drift of the Late Pleistocene |
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| Signature ® Auction #8068 NATURE & SCIENCE Featuring: The Collection of a Southern Gentleman December 8, 2021...2801 W. Airport Freeway | Dallas, TX 75261-4127 NW Corner of W. Airport Freeway (Hwy. 183) and Valley View...2801 W. Airport Freeway | Dallas, TX 75261-4127 NW Corner of W. Airport Freeway (Hwy. 183) and Valley View...on your computer or mobile, anywhere in the world, during the Auction using our HERITAGELive!® program...com/Live LIVE FLOOR BIDDING Bid in person during the floor sessions. LIVE TELEPHONE BIDDING (FLOOR SESSIONS |
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| Clay Center! L L The Mineralogical Record SEPTEMBER–OCTOBER 2020 • VOLUME 51 • NUMBER 5 • $25 &...949 494 5155 / info@kristalle.com The Mineralogical Record The International Magazine for Mineral Collectors...gemgypsy@bellsouth.net SEPTEMBER–OCTOBER 2020 Articles The White Rock Quarry, Clay Center, Ottawa County, Ohio...Brizendine The Garnet Ledge almandine deposit near Wrangell, Alaska ..............685 by W. E. Wilson The Peter.................Poster Insert Columns Notes from the Editor ......................................... |
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| THE MINERALOGICAL RECORD NOVEMBER–DECEMBER 2007 • VOLUME 38 • NUMBER 6 $15 Wayne & Dona Leicht, 875... Publisher & Editor-in-Chief Wendell E. Wilson The Editor Thomas P. Moore Mineralogical record Circulation...circulation manager for rates.) •Individuals (outside the U.S.): $65 for one year, $120 for two years. (Airmail...Articles Rumpf’s Ambonese Curiosity Cabinet (1705) and the first color-plate illustrations of minerals . . ...C. Schuh & W. E. Wilson The Minh Tien tourmaline mine, Luc Yen Mining District, Yenbai Province, Vietnam |
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| mind is eastern rockhound. The minerals of filled with pleasant memories of the most North Carolina and... for enjoyable four days I have spent in the most part, the minerals of New Engthe pursuit of minerals...in planning to go to Connecticut. Without Howard, the trip Spruce Pine was that it would be a golden would...have been impossible for me. opportunity to visit the local collecting Howard went as a dealer and I went...with what the area had to lect, swap and visit the fabled area of offer. I also thought about the fabuSpruce |
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| Helen Bartlett Bridgman I : I Digitized by the Internet Archive in 2015 https://archive.org/details/gemsOObrid...enchant the eye, Then, as with cats and clocks, they are in their appeal are like the stars. the imagination...imagination. "company." A valuable stone is the one thing that endures. Lace is soon a rag, velvet impossible...as truth or a mighty love. The very word evokes a picture. Is With the jeweler it means than "gem"?... there a richer syllable the finest of its kind. But the scholars say a gem, whether of emerald or quartz |
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| page 118–124, 2014 The temperature–dependence of the volume expansivity and the thermal expansion tensor...Earth Sciences, The Natural History Museum, Cromwell Road, London, SW7 5BD, UK ** The temperature–dependence...temperature–dependence of the lattice parameters, unit cell volume and the thermal expansion tensor of petalite (LiAlSi4O10)...temperatures, after a short saturation interval, the unit cell volume decreases from 424.114(6) Å3 at...thermal expansion of less than 2 × 10−6 K−1) in the well–studied Li2O–Al2O3–SiO2 system, however in this |
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| is in the air and, despite snow in the hollows and on the north-facing slopes, tried to force the season...very steep long hill and then into the Perham Quarry. This was one of the very first spar openings in this...olive-green. It may con tain arsenical iron but the color is so uniform it implies that this may be a...effect would show appreciable variations. Much of the Canadian spar imported is complementary to this color...took a few pieces of the green spar for trial cutting. Next went over to Mt. Mica. The road was covered with |
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| OF The Russell Society Volume 20, 2017 www.russellsoc.org JOURNAL OF THE RUSSELL SOCIETY The journal...Williams, Kingswood, Australia. Aims and Scope: The Journal publishes refereed articles by both amateur...relating to the British Isles. Contributions are welcome from both members and non-members of the Russell...found at the back of this issue, on the Society website (www.russellsoc.org) or obtained from the Editor... Subscription rates: The Journal is free to members of the Russell Society. The non-member subscription |
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| Judge Harry E. Way of Custer, South Dakota, had spectroscopically detected the rare-alkali metals in a deep-brown...Fahey of the United States Geolgoical Survey analyzed the mica, and it proved to contain the rare-alkali...Although the cesium-bearing minerals before known (pollucite, lepidolite, and beryl) had come from the zone...temperature in the pegmatite, the brown mica was from the zone of lowest temperature. The occurrence naturally...suggestedthat where dark mica was found developed at the border of a pegmatite, especially one carrying lithium |
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| P4 PROJECTS IN NORTH & WEST AFRICA TRENDSETTERS AND GO-GETTERS P12 IN THE SPOTLIGHT P6 We have learnt... FOCUS FEATURE P36 FOCUS FEATURE Evolution of the workforce CONTENTS | ISSUE 4 2022 INDUSTRY INNOVATORS...& WEST AFRICA P4 MINING REVIEW AFRICA | ISSUE 4 – 2022 12 PROJECTS IN NORTH & WEST AFRICA TRENDSETTERS...AND GO-GETTERS 16 P12 www.miningreview.com IN THE SPOTLIGHT P6 We have learnt a lot of important... FOCUS FEATURE P36 FOCUS FEATURE Evolution of the workforce 20 FRONT COVER Providing a turnkey solution |
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| Guilford College GEMSTONES FOR EVERYMAN by the same author GEM TESTING {8th revised edition published...rights reserved. No part of this work covered by the copyright hereon may be reproduced or used in any...retrieval systems—without written permission of the publisher. Printed in Great Britain Published in...Gemstones The Pocket Lens and Other Accessories Hardness, Cleavage and Density Diamond, the Incomparable...and Sapphire Chrysoberyl, Topaz and Spinel Beryl The Garnet Group Tourmaline and Zircon Quartz, Agate |
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| Vol. XV No.3 July, 1976 THE JOURNAL OF GEMMOLOGY and PROCEEDINGS OF THE GEMMOLOGICAL ASSOCIATION...BRITAIN (OriginallY founded in 1908 as the Education Committee qf the National Association. qf Goldsmiths;...Goldsmiths; reconstituted in 1931 as the Gemmological Association) OFFICERS AND COUNCIL President: Sir Frank...and Mineral Sod.,-. THE JOURNAL OF GEMMOLOGY A N D P R O C E E D I N G S OF THE GEMMOLOGICAL ASSOCIATION...Laboratory, Lucerne, Switzerland. D U R I N G the summer of 1975 a puzzling ruby, which lacked obvious |
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| M. Johnson, RFD 6, Knoxville, Tenn., has sent in the following item on Alabama: "Arsenopyrite has been...counties near Cragford. There the sulphide veins cut thru slate and phyllite. The veins are reported to carry...and topaz as accessory minerals." about 8 miles south (S.S.E. to be exact) of Yellville, on a bee-line...by road. Yellville is the county seat and is situated in about the center of the county. I do not know...mineral show, as several nice specimens, by one of the dealers ; however I did not ask from what mine these |
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| . ' and Official Journal of the Rocks and Minerals Association A Magazine for Mineralogists, Geologists..."Streamliner" Diamond Saws are the finest ever made, or ever will be made. It is the only Diamond Saw mad• and...Saw for heavy duty work; as the diameters are increased, we increase the thickness. • "Streamliners"...II not wear one side from the set or clearance. , They are hammered and the proper tension applied, as...send it back. Since we made "Streamliners" with the Mark. V plua X not a single Saw has ever been retumed |
