 | | Journal (issue) | | n et The Musonoi mine, Kolwezi District, Lualaba Province, Democratic Republic of the Congo ........... 6.6 cm, from the Musonoi mine, Kolwezi District, Democratic Republic of the Congo. Scott Rudolph collection;...Charelle Webb (2012-2018) SPONSORING ORGANIZATIONS Dr. and Mrs. Don Lum (2017) Bryan Swoboda (2012-2017)...Schreiber (2013-2017) Richard Nahas (2018) (2009-2018) Dr. Nikolas Golosow (2013-2017) Kulin Pandey (2018)...and on the best grossular garnets from the Jeffrey mine (2015). The Yukon Territory has been one of Rod's |  | | Journal (issue) | | crystals to 5 mm, with uranophane, from the Shinkolobwe mine, Shaba (formerly Katanga), Zaire. Sorbonne collection...great mineralized areas. Locality names such as Musonoi and Shinkolobwe are today famous fo r some o f...nearly 50 km in width. It extends from the town of Kolwezi in the west to the city of Lubumbashi in the east...outside the Shaba Crescent, as does the large Kipushi mine, which has yielded lead, zinc, silver, copper, cadmium...to Shaba about 20 years ago, after the Belgian Congo became Zaire in 1960. â Shabaâ means âcopperâ in |  | | Book | | INTRODUCTION TO ROBERT LAUF, PH.D. ._._...OUT THE AUTHOR Dr. Robert Laut holds a Ph.D. in Metallurgical Engineering...information contact the publisher: Copyright Š 2008 by Dr. Robert Laut, Ph.D. Library of Congress Control Number:...............................................36 Congo .. ................. .............................uranium if higher prices justify reprocessing the mine tailings to recover some of the uranium that was...wastewater during environmental reclamation at a mine that has ceased production. The following statistical |  | | Journal (issue) | | on p. 327 COVER: BARITE, 17 cm, from the Miekle mine, Nevada. (See the article in the previous issue...rediscovered the Moctezuma mine that was first opened for gold in 1937. This mine, though small, provided...many new mineral species. Dr. Gaines wrote a compre hensive review of this mine for The Mineralogical Record...influenced his lifeâs work. Toward the end of 1966, Dr. Arthur Montgomery, chairman of the geology department...retirement from the Cabot Corporation in 1987. In 1975 Dr. Gaines was invited to join the editorial board of |  | | Journal (article/letter/editorial) | | whose complete solid solution with isostructural magnesite, MgCO3, is described here for the first time....the Copperbelt found Co-rich dolomite, Co-rich magnesite, spherocobaltite, and kolwezite. Cobalt-rich dolomite...crystals filling void spaces. Members of the magnesite-spherocobaltite solid solution occur as crystals...Central African Copperbelt mines. Keywords: magnesite, spherocobaltite, Co-rich dolomite, Copperbelt...Tenke-Fungurume, D.R. Congo Przibram, Bohemia Peramea, Spain Durango, Colorado Kakanda, D.R. Congo Mashamba West |  | | Journal (article/letter/editorial) | | Tenke-Fungurume CuâCo district, Democratic Republic of Congo I. Fay & M. D. Barton Received: 2 March 2011 /...across the southeastern Democratic Republic of Congo into northern Zambia (Fig. 1a, b), contains some...host most of the DRCâs (Democratic Republic of Congo) large, high-grade copper and cobalt deposits, but...TenkeFungurume district in the Democratic Republic of Congo (Fig. 1). Tenke-Fungurume contains one of the larger...measurements were not made Geologic framework the Congo and Kalahari cratons of southern Africa (Selley |  | Muchez, Ph., Vanderhaeghen, P., El Desouky, H., Schneider, J., Boyce, A., Dewaele, S., Cailteux, J. (2008) Anhydrite pseudomorphs and the origin of stratiform CuâCo ores in the Katangan Copperbelt (Democratic Republic of Congo) Mineralium Deposita, 43 (5) 575-589 doi:10.1007/s00126-008-0183-5 | Journal (article/letter/editorial) | | the Katangan Copperbelt (Democratic Republic of Congo) Ph. Muchez & P. Vanderhaeghen & H. El Desouky &...International, Lubumbashi, Democratic Republic of Congo â10.3 and 3.1â° relative to the Vienna Canyon Diablo...Bacterial sulphate reduction . Democratic Republic of Congo Introduction The Central African Copperbelt hosts...Katanga Supergroup in the Democratic Republic of Congo (DRC) and Zambia (Fig. 1). The most widely proposed...Copperbelt with the location of the deposits at Kamoto, Musonoi and Luiswishi (modified after François 1974) Miner |  | | Catalog/List | | 94403 U.S.A. Old No. l Headfnme. Whi â key Hlll Mine, Tuohnne County, CaUfomla (râ -,u. .SVâ˘t- tor cr11â˘tâ˘J...association. Few of the minute crystals you see on mine or quarry dumps or even on cabinet specimens will...dumps or surface float. Mirute crystals seen on a mine dump are a clue but nearly always tao weathered...the first written use af micromounts. At that time, Dr. Wills adequately defined micro material and micromounts...micromount in the traditional sense as written by Dr. Wills. In later years, lang after the publication |  | | Journal (article/letter/editorial) | | southeastNew Mexico (Sarg, 1981). None of the White Pine mine area, southof the high, and in the aboveexamplesoverlie...Dolomite, hema- tite, glauberitc, anhydrite, talc, magnesite, and gypsum Arid marginalalluvial fan gradingto...silt- stone;glauberite, magnesite,and anhydrite near base Kamoto, Musonoi, Dikuluwe, Karobore, Tenke...Tenke, Fungurume, etc.; Shaba Province (Mine Series) "R.A.T." 500 or R1 to 2,500 m Poorly sortedpolymictic...dolomite, hematite, glauberite,anhydrite,gypsum, magnesite,talc Kamoto, Kambove, Tenke, etc.; Zairean copper |  | Mambwe, Pascal, Shengo, Michel, Kidyanyama, ThĂŠophile, Muchez, Philippe, Chabu, Mumba (2022) Geometallurgy of Cobalt Black Ores in the Katanga Copperbelt (Ruashi Cu-Co Deposit): A New Proposal for Enhancing Cobalt Recovery. Minerals, 12 (3) 295 doi:10.3390/min12030295 | Journal (article/letter/editorial) | | Tenke Fungurume Mining S.A, Kolwezi, Democratic Republic of the Congo Department of Geology, Faculty...Lubumbashi, Lubumbashi 1825, Democratic Republic of the Congo; theophil.ngoy@ruashi.com (T.K.); chabu.cm@gmail...Democratic Republic of the Congo; shengolutandulamichel@yahoo.fr Department of Mine Geology, Ruashi Mining...Mining S.A, Lubumbashi, Democratic Republic of the Congo Correspondence: pascal.mambwematanda@kuleuven.be;...DRthe DR Congo [6â10]. Around 25% of world Co reserves are hosted in other types of deposits, Congo [6â10] |  | | Catalog/List | | Dr Fred Armitage Collection List OS Pu.ilA.Lowe l B United Downs Ind. Parit St Day ComwaJI TIU 6 SHY...green label. 53x45x25mm. ÂŁ48 8 CUPRITE, Kombat Mine, Otavi, Namibia. Superb reddish purple xtls to 4mm...Colln. nx54x40mm. ÂŁ125 1 AZURITE, Copper Queen Mine, Bisbee, Arizona, USA. Bright gemmy blue sprays...superb display from this classic mine. 72x55x34mm. ÂŁ55 5 WULFENITE, Glove Mine, Santa Cruz Co., Arizona, USA...64x48x24mm. ÂŁ52 9 LINARITE,BROCHANTITE, Conejo Rampante Mine, Atacama, Chile. Large and richly invested with |  | | Journal (article/letter/editorial) | | processes. Figure 5 (above): Cuprosklodowskite, Musonoi mine, Zaire. Photo by Lou Perloff. Figure 6 (right):...weathering of the crystal surface. The Daybreak mine in Washington has produced the finest United States...crystals were mined from the nowabandoned Shinkolobwe mine in Zaire. A large amount of remarkable yellow-orange...yellow-orange transparent crystals were pro duced from this mine years ago. Unfortunately few are available on today's...uranium silicate originally discovered at the Delta mine, Emery County, Utah. It has been found more recently |  | | Book | | Dolomite Aragonite Rhodochrosite Artinite - Hydro magnesite Sulphur Native Sulphur Pyrite Marcasite Gold Native...ornamental purposes since Roman times (Blue John Mine). It some times displays the phenomenon of dichroism:...lacking spec tacular crystals (giobertite or magnesite) may be found in large masses and serve as a magneÂ...of the crystals can be quite brilliant. In Morgan Mine, Carson Hill (Calaveras County, Colorado), in the...some remarkably beautiful specimens are the royal mine at Konsberg (Norway), which has now been abandoned |  | | Journal (article/letter/editorial) | | Realgar krystallerfra '}I/Ical/;' eller 'Paloma Mine, Htw1lcavelica' i Pert I. Jiirgen Troll stykke....Gem gaende, tabte en skruetnekker i en sprrekke 2. Mine i San Benito Co. (California) producerejanuar 2007...vel har givet iall 250 slykker. Kryslallerne er Mine nu aben for indsamling mod gebyr - jeg ikke de st~rste...stort skilt, hvorpa der stod: red stabilised Magnesite Turquoise. Det er allsa en anden version af den...selv, at udtrykket 'Magnesit' i red stabilised Magnesite Turquoise naede ikke meget lrengere end sliberens |  | | Catalog/List | | Signed Client# (ifââknown) ďą Mr. ďą Mrs. ďą Ms. ďą Dr. Bidder# name Address ââ ââ city STATE...directly from the miners at the Elmwood Mine in Tennessee, when the mine was actively producing twenty years... 52002 SZENICSITE with POWELLITE Jardinera No. 1 Mine, Inca de Oro, ChaĂąaral Province, Atacama Region...mineral came from one pocket in the Jardinera No. 1 Mine. That find was roughly one cubic meter in volume...000-$3,000 52006 MIMETITE Var. CAMPYLITE Dry Gill Mine, Caldbeck Fells, North and Western Region (Cumberland) |  | | Journal (article/letter/editorial) | | high-temperature modification of AsS occurs at the Alacr~in mine, Pampa Larga, Chile. It is very similar to realgar...stringers in carbonate vein material, at the Martin Lake mine, Uranium City, Lake Athabasca, Saskatchewan, are...secondary mineral in tungsten ore from Nyamulilo mine, Kigezi, Uganda. [M.A. 72-3336; Zap. 100, 623.]...of Cretaceous salt drill core from Brazzaville, Congo. 6[(Fe~.6sMg0.24Mn0.0s) B7013C1]; R3 c or R~c, a~h...malachite-green crystals on selenian digenite at Musonoi, Katanga, are Pnmm or Pnm2, a 5"57, b 19"o7, c |  | | Journal (article/letter/editorial) | | symmetry. Found coating miargyrite at the San Genaro mine, Huancavelica Department, Peru. Effenberger, H....Found in a dolomite carbonatite vein, Zhelezny iron mine, Kovdor carbonatite complex, Kola Peninsula, Russia...minerals. Found in the Geschiever vein of the Svornost mine, JĂĄchymov, southern slope of the KrusĚnĂŠ hory Mountains...neustädtelite. Found on the dumps of the GĂźldener Falk mine near Schneeberg-Neustädtel, Schneeberg area, Saxony...narrow fissures in dolomitic slate, Paratoo copper mine, near Yunta, Olary District, South Australia. Wallwork |  | | Journal (issue) | | than usual and available with more dealers. The Gem Mine in San Benito Co. (California) also produced a few...NJ 1.16 Guadalcazar, Mexico 5.00 First Soviet mine, Russia 0 MnO 1.60 I 13.69 I : 1.73 ! ...Quartzite-Parker area, including the Planet Mine, the BBC Mine, the Bouse hematite locality, plus spots...huge sign at the booth reading red stabilized magnesite turquoise. This is just another version of blue...blue turquenite and white howlite, etc. -white magnesite with black veins from Zimbabwe, dyed to suit fashion |  | | Book | | (NH) London 110/111. 114/115;Kivimuseo Helsinki 74; Dr. Olaf Medenbach 18, 35; Naturhistorisches Museum...Daily, from 9.30-12.30 and from 13.30-16.30 hrs. Free Dr S. Wartel Open Admission Curator Historical Notes...hrs from 16th October to 15th March Free Dr J. Delhal and Dr M. Deliens Notes A temporary "Palace of...Brussels World Exhibition. Building work on the Congo Museum began in 1904, to accommodate collections...opened by King Albert I (1875-1934). After the Congo gained independence in 1960, the interests of the |  | | Journal (issue) | | krystaller l1Ied Mime,it fra Harrington-Hinkley Mine (Milford, Beaver Co" Utah, USA), Udsrillet i Wliat~...ligger i slabler 8 Aile amal¢rgeologers "wile dr¢m", en druse if/gel/lUll' Ilal1fingl'elle il/ne i... Realgar krystallerfra '}I/Ical/;' eller 'Paloma Mine, Htw1lcavelica' i Pert I. Jiirgen Troll stykke....Gem gaende, tabte en skruetnekker i en sprrekke 2. Mine i San Benito Co. (California) producerejanuar 2007...vel har givet iall 250 slykker. Kryslallerne er Mine nu aben for indsamling mod gebyr - jeg ikke de st~rste |  | | Journal (article/letter/editorial) | | in the Shaban and as it includes the Shinkolobwe mine (Derricks and Vaes, 1956; Derricks and Oosterbosch...vided into a predominantly clastic, Lower Roan Musonoi,Kamoto, Mashumba,Kalumbwe-Mwinga, subgroup,,upto...1970).Age determinaeralsbeingdolomite,quartz,magnesite, sericite,and tions (Cahen et al., 1971) on the...of uranium mineralizationare known: â˘>706 m.y. magnesite,with monazitepresentonlyin traces.Only (Shinkolobwe);670...chlorite;vaesite,siegenite; chalcopyrite (a) Magnesite;uraninite;pyrite, molybdenite,monazite;vaesite |  | | Catalog/List | | Limonitic matrix. 2x2xlt" .ÂŁ2.75. ARGENTITE. Valenciana Mine, Guana,;uato, Me~ico,. Fine, bright, silvery grey... 12. 13. 14. 15. 16. 17. AURICHALCITE. 79 Mine Gila Co., Arizona, U.S.A. Select turquoise blue...matrix. l~xltxl". ÂŁ3.25. AZURITE. Duke of Cornwall Mine, Kadina, 5. Australia. Pure bright blue crystaline...crystalised Calcite. 3x~1". ÂŁr,.50. BARYTE~. Mowbray Mine, ;'rizington, west Cumberland. A select group composed...are very choice for display. CAlCITE. Tynebottom Mine, Gorrigill, Cumberland. A group of intergrown lustrous |  | | Journal (issue) | | Front cover: Sulfur on Aragonite, 25 cm Cozzodisi mine, Casteltermini, Agrigento, Sicily, Italy. Adalberto...mutual exchange of knowledge. We are grateful to Dr. Federico Pezzotta, curator of mineralogy at the...place in the Sardinian mines and the Traversella mine (Piedmont). The second edition of the Catalogue...chalcopyrite and various rare sulfosalts from the Bottino mine in Tuscany. MINERAL COLLECTING FROM THE POST-WAR...exploring the underground workings of an historic gold mine in the Brusson area, Val d' Ayas, western Alps. |  | | Journal (article/letter/editorial) | | the Katanga Copperbelt, Democratic Republic of Congo Hamdy A. El Desouky a,â, Philippe Muchez a, Jacques...Groupe Forrest International, Lubumbashi, D.R. Congo a r t i c l e i n f o Article history: Received...the Copperbelt in both the Democratic Republic of Congo and Zambia supports the regional presence of the...border between Zambia and the Democratic Republic of Congo (DRC), is the largest sediment-hosted stratiform...Katanga Supergroup in the Democratic Republic of Congo. (B) Lithostratigraphic division of the Mines Subgroup |  | | Book | | information. This book is dedicated to the memory of Dr. Jaroslav "venek, who was of extraordinary influence...Crystals up to 140mm (5'A in) long occurred in the Ray mine and in Bisbce, Arizona, USA. Very fine spincl-law...100 mm (4 in) long, come also from the San Gcnaro Mine in Huancavclica and Uchucchaqua, Peru. New finds...many localities in California, USA (Colorado Quartz mine. Nigger Hill and others). Fine leaf gold comes from...110 mm (47.6 in) long were very rare in Ground Hog mine, Gilman, Colorado, USA. The largest known sheets |
|
