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| Journal of Earth Sciences: An International Geoscience Journal of the Geological Society of Australia Publication...com/loi/taje20 Quartz-topaz-loellingite rocks near Eldorado, Victoria W.D. Birch a a Department of Mineralogy...Petrology , Museum of Victoria , 285-321 Russell Street, Melbourne, Vic., 3000, Australia Published online:...Birch (1984) Quartz-topaz-loellingite rocks near Eldorado, Victoria, Australian Journal of Earth Sciences:...International Geoscience Journal of the Geological Society of Australia, 31:3, 269-278 To link to this |
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| Associate Editors Bill Birch Museum of Victoria Melbourne, Australia Pete J. Dunn Washington, DC Peter... Peacor University of Michigan Ann Arbor, Ml George W. Robinson Natl. Museums of Canada Ottawa, Ontario...Carson City, NV 89701 702-883-2598 Bookstore Marilee Chirila 1601 Fairview Dr., Suite C Carson City, NV..............181 by P. B. Moore Recent discoveries of hydroxylherderite in Minas Gerais .......................................201 by R. Tyson Mineralogy of the Alpine veins near Sherbrooke, Quebec ....... |
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| DOI 10.1007/s00710-004-0036-6 Phosphorus-rich topaz from fractionated granites (PodlesıĢ, Czech Republic)...microprobe study of P, F, Ge and Ga-contents in rock-forming topaz was performed on a suite of Variscan granites...the western Krusne Hory Mts., Czech Republic. Topaz crystals from the relatively less evolved biotite-...cathodo-luminescence (CL) intensities, whereas topaz from the marginal pegmatite, highly fractionated...contents reach 1.15 wt% P2O5 in topaz from the zinnwaldite granite. Many topaz crystals are distinctly zoned |
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| Donated in 1977 by Arthur Sexaur. University of Alaska Museum of the North specimen (No. AK 1271-G- 3), Robert...Occurrence and Characteristics of GOLD NUGGETS AND MASSES ROBERT B. COOK Department of Geosciences Auburn University...carlfrancis62@gmail.com HE COMMON IMAGE OF A GOLD NUGGET is that of a rounded piece of gold just plucked from a pan...image is some limiting minimum size and a history of transport, usually by water, from its source, the...definitions of gold nugget found in most general reference works and dictionaries. For example, one of the most |
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| 1 ā 32 www.elsevier.com/locate/lithos Comparison of Proterozoic and Phanerozoic rift-related basaltic-granitic...Stephen Frindt1 Department of Geology, P.O. Box 64, FI-00014, University of Helsinki, Finland Received...rapakivi granites of Finland and vicinity to the 1.70ā1.68 Ga rapakivi granites of the Beijing area in...anorogenic ~130 Ma granites of western Namibia, and the 20ā15 Ma granites of the Colorado River extensional...extensional corridor in the Basin and Range Province of southern Nevada. In Finland and China, the tectonic |
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| Resources of the World By C. L. SAINSBURY GEOLOGICAL SURVEY "' BULLETIN 1301 IIi A description of the...the types of tin deposits and main tin-producing areas of the world. Reserves and resources are estimated...OFFICE, WASHINGTON : 1969 UNITED STATES DEPARTMENT OF THE INTERIOR WALTER J. HICKEL, Secretary GEOLOGICAL...Director Library of Congress catalog-card No. GS 69-367 For &ale by the Superintendent of Docu:m.ents, U... Democratic Republic of the Congo _____________________________ _ Republic of South Airica_ -------- |
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| Idaho. Unfortunately for the field collector, most of the described localities no longer produce specimens...reference and listing of localities and the minerals that have been found in them. Because of the comparatively...comparatively low population of Idaho, it receives much less mineral collector attention than some other states...---, '<, ā¢ Boise I Dismal SW!fP \.J. Silver City-D~Lamar Mining Dlstricts / J\. I,' -r-, - L....199I-the right to collect in the Sawtooth Mountains of south-central Idaho. Although known by a few collectors |
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| large variety of minerals and gemstones in North Carolina annually attracts thousands of collectors to...can be ordered from the North Carolina Department of Natural Resources, Geological Survey Section, P ...from the North Carolina Department of Transportation. Division of Highways, Raleigh, North Carolina 27611...cacoxenite, diaspore, sericite, pyrite, ilmenite, topaz, and chert are found at the Snow Camp mine (Holman's...southeast of the village of Snow Camp. This deposit can be reached by following SR 1004 south of Snow Camp |
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| Your Supply of write to: Mintabie Black Opal Company P.O. Box 243-DG Epping 2121 Australia We will send...send you a list FREE OF CHARGE detailing prices and qua&ty of the stock we have available. Just fill..._ _ _ _ _ __ _ _ __ Address _ __ _ _ _ _ _ _ __ City _ _ _ _ _ __ _ _ _ __ State - - - -- - - - - - Zip...Pageant of a Thousand Gems, the 46th annual Convention and Show of the California Federation of Mineralogical...FACETED STONE POLISHING AND PRACTICE THEORY A variety of methods to achieve a good polish are discussed by |
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| images:Tourmaline: courtesy of Ian Kalway. Sapphire and ruby: courtesy of Jeffrey Scovil, Ā©Primagem. ...Columbia As Demand Rises Gemmological Association of Great Britain Appoints New CEO Petra Diamonds Sells...Million Singapore Museum Displays āArt & Science of Gemsā Exhibition Tanzania Aiming To Increase Gemstone...Bonhams London Auction āJubilee Rubyā Is Highlight Of Christieās Sale, Selling For $14 Million Trade Shows...branding origins of gemstones can lead to confusion related to the appreciation of the quality of the material |
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| Price 75 cents 1963 GEOLOGICAL SUR VEY CANADA OF CANADA PAPER 63-18 ROCKS AND MINERALS FOR THE COLLECTOR:...WINNIPEG By Ann P. Sabina DEPARTMENT MINES AND OF TECHNICAL SURVEYS CANADA - i - CONTENTS Page.... . . . . . . . . . . . . . . . . . . . . . . Victoria, B eaver Junior, West Beaver, Climax, Badger and... . . . . . . . . . . . . Baden-Powell, Grace, Eldorado, Golden, Eagle, Fournieri mines . . . . . . ....Geological Reports....................... 63 Index of Minerals and Rocks . . . . . . . . . . . . . . . |
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| only because of the growing interest by the layman in geoscience art, but also because of an increased...increased awareness by the professional community of the artistās role as collaborator in scientific research...recent abstract* for the annual Geological Society of America Meeting: . . . Art is not limited to depicting...things present, but is also capable of rendering informed expressions of vanished environments and their...for communicating the results of research to the public (an exercise of greatest importance), and it also |
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| at depths others will miss. Look at the features of the GP extreme: ā¢ ā¢ ā¢ ā¢ ā¢ ā¢ ā¢ ā¢ ā¢ ā¢ Superior depth...potential for big nugget finds GOLDFIELD$ OF THE EAST KIMBERLEY Brimful of ghostowns and gold WHAT'S ON Shows...delivered free and at a cheaper price! A PEARLER OF AN IDEA Gold is where you find it and seeing is believing... WHERE THE BUFFALO, BARRA AND BITS OF GOLD ROAM The final leg of Jack LangeĀ·s Top End gold safari. DIAMONDS...as methodical as it gets. BACK ISSUES Stocks of many of the issues advertised are almost at rockbottom |
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| simply push a button to minimise the effects of a range of electromagnetic interference, including power...LIMITED 118 Hayward Avenue, Torrensville South Australia 5031 Telephone: (08) 8238 0888 Facsimile: (08)...ho@minelab.com.au 6 MT SURPRISE GARNETS! A renowned topaz field with some little surprises 10 DREDGING A...MOUNTAIN STREAM One step ahead of the authorities all the way 14 THE DISCOVERY OF MT FLORA GOLDFIELD Prospecting...VISIT THE HOME OF BOULDER OPAL Welcome to Quilpie in south-west Queensland 26 THE WHEEL OF FORTUNE Sometimes |
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| simply push a button to minimise the effects of a range of electromagnetic interference, including power...LIMITED 11 8 Hayward Avenue, Torrensville South Australia 5031 Telephone: (08) 8238 0888 Facsimile: (08}...more than monetary value with it S LIP INTO A PAIR OF FOSSILISED FAIRY BOOTS 100,000-year-old treasures...definitely worth your attention GLEN INNES - STILL A SLICE OF ROCKHOUND HEAVEN The rewards for gem and mineral...save big dollars subscribing 30 PLAY IT SAFE Word s of wisdom before you rush off on your next gold prospecting |
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| on May 31, 2016 "Vo1.~66.] 6E01,0GICAI~STRUCTURE OF SOUTHERN :RHODESIA. 353 14. The GEOLO~ICXLSTRUCTUREof...principally of sedimentary rocks, which include an unbroken stratigraphieal sequence from the base of the Devonian...Jurassic System. Even at t h e Cape, however, inliers of older rocks are exposed, which cannot, as pal~eontological...the southern part of t h a t province we find, developed along the denuded axis of a great anticline...anticline, those ancient strata of the ' Transvaal System' which include the gold-bearing ' banket.' These old |
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| *65560::,<9:*/60*, ROBERT B. COOK Department of Geology and Geography Auburn University Auburn, Alabama...36849 cookrob@auburn.edu Downloaded by [University of Kent] at 15:29 06 November 2014 Spessartine Marienfluss...Namibia I n a recent issue of this magazine, the most common member of the garnet family, almandine...a wide range of geologic conditions and bulk compositions, resulting in its being one of the most locally...locally abundant group of rock-forming minerals and certainly one of the most popular with collectors. In |
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| DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY Preliminary Grade and Volume Model of Alluvial Sn-Au...with the North American Stratigraphic Code. Any use of trade, product or firm names is for descriptive purposes...are made during this study of Sn-Au placer deposits: Grade and volume model of Sn-Au placers is developed...(fig. 1) The volume of Sn-Au placer deposits is extremely variable 80 percent of the deposits have volumes...between 8,800 m^ and 91 million m^ (fig. 2) 80 percent of the deposits have Sn grades between 0.15 and 2.5 |
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| PHOSPHATE MINERALS OF VICTORIA W. D. Birch and D. A. Henry Editors Special photography by Francesco...Francesco Coffa THE MINERALOGICAL SOCIETY OF VICTORIA INC. SPECIAL PUBLICATION NO. 3. 7 Printed by McPherson's...Society of Victoria Inc. P.O. Box 12162, A'Beckett Street, Melbourne. Victoria. 3000 Australia (Tel. (03)...(03) 669 9892). National Library of Australia Card Number and ISBN 0 9594573 2 1 In this series: Special...Minerals of the Maldon Goldfield, by J. C. Haupt. Special Publication No. 2: Zeolites of Victoria. W. D |
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| Survey Report 102 Industrial minerals and rocks of Victoria I. W. McHaffie & R. W. Buckley 1995 Geological...Survey Report 102 Industrial minerals and rocks of Victoria I. W. McHaffie & R. W. Buckley 1995 Bibliographic...and rocks of Victoria. Geological Survey of Victoria Report 102. ļ£© Crown (State of Victoria) Copyright...Geological Survey of Victoria ISSN 0817 4725 ISBN 0 7306 7474 6 Keywords: Victoria, industrial minerals...Information Victoria, 318 Little Bourke Street, Melbourne Victoria 3000. or Business Centre, Department of Agriculture |
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| from a socalled typical quake of magnitude greater than 7. The focus of this earthquake was nearly 20...in the Mojave desert of southern California), aftershocks were felt over much of the western United States-as...unusual. The occurrence of these odd tremors may be related to the presence of magma deep in the Earth's...Earth's crust in many parts of the West. The proposed link between the magma and the aftershocks is that...occur. 0 BOOKS1 Out-of-Print Rare Send $2.00 for our catalog of hundreds of books on gems, minerals |
 | Moura, MĆ”rcia A., Botelho, Nilson F., Olivo, Gema R., Kyser, Kurt, Pontes, Rodrigo M. (2014) Genesis of the Proterozoic Mangabeira tināindium mineralization, Central Brazil: Evidence from geology, petrology, fluid inclusion and stable isotope data. Ore Geology Reviews, 60. 36-49 doi:10.1016/j.oregeorev.2013.12.010 | Journal (article/letter/editorial) |
| homepage: www.elsevier.com/locate/oregeorev Genesis of the Proterozoic Mangabeira tināindium mineralization...GeociĆŖncias, BrasĆlia, DF 70910-900, Brazil Department of Geological Sciences and Geological Engineering, Queen's...granitic massif, which has geochemical characteristics of NYF fertile granites. The granitic massif is hosted...Li-siderophyllite granite, topazāalbite granite, LiāF-rich mica greisens and a quartzātopaz rock, similar to topazite...topazite. Two types of greisens are recognized in the mineralized area: zinnwaldite greisen and Lirich |
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| CALITI ES OF UTAH by Kenneth C. Bullock UTAH GEOLOGICAL AND MINERAL SURVEY a division of the UTAH DEPARTMENT...DEPARTMENT OF NATURAL RESOURCES BULLETIN 117 JANUARY 1981 MINERALS AND MINERAL LOCALITIES OF UTAH by.... . . 1 Chapter I. Mining Districts of Counties and the State of Utah. . . . . . . . . . . . . . . ..... . . . . . . . . 1 Chapter II. Mining Districts of Utah . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . 40 Chapter III. Minerals of Utah . . . . . . . . . . . . . . . . . . . . . . |
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| 1^1 National Library of Canada Biblioth^ue nationale du Canada CAi\ADIANA JAN 25 1993 Digitized... edited by David J. Qoa with the assistance of Robert S. - Kidd Frontispiece Assorted artifacts...history collections of the Provincial Museum of Alberta. Published on the occasion of Treasures, Hand...at the Provincial of Alberta, June 1991. Ā©1991 by the Provincial : Museum of Alberta. All rights...possible by generous support of the Friends of the Provincial Museum of Alberta. Layout and Design: |
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| SCIENCE LIBRARY OF THE AMERICAN MUSEUM OF NATURAL HISTORY ROYAL SOCIETY OF VICTORIA. TRANSACTIONS... TRANSACTIONS PBOCESDINGS OF THE Ā§0pl %mi\i JANUAKY, 1866, 0f TO JUKE, f irtoria;. 1866. VOL. YII. Edited...Edited under the Authority of the Coujicil of the Society, BY The Hoxoeaby Secretary, THOS. H. RAWLINGS...AUTHORS OF THE SEVERAL PAPERS ARE SOLELY RESPONSIBLE FOR THE SOU>-BNESS OF THE OPIXIOXS GITEN AND OF THE...THE ACCrRACY OF THE STATEMENTS MADE THEREIN. MELBOURNE : WILSON & MACKINNON, PEINTERS, COLLINS STREET |
