 | Andrade, M. B., Atencio, D., Filho, L. A. D. M., Ellena, J. (2011) TThe structure of a microlite-group mineral with a formula near NaCaTa2O6F from the Morro Rendondo Mine, Coronel Murta, Minas Gerais. The Canadian Mineralogist, 49 (2) 615-621 doi:10.3749/canmin.49.2.615 | Journal (article/letter/editorial) | | NEAR NaCaTa2O6F FROM THE MORRO REDONDO MINE, CORONEL MURTA, MINAS GERAIS, BRAZIL Marcelo B. ANDRADE§ Instituto...Trab. SĂŁo-carlense 400, 13560-970 SĂŁo Carlos, SP, Brazil Daniel ATENCIO Instituto de GeociĂȘncias, Universidade...SP, Brazil Luiz A.D. MENEZES FILHO Instituto de GeociĂȘncias, Universidade Federal de Minas Gerais, Avenida...AntĂŽnio Carlos, 6627, 31270-901 Belo Horizonte, MG, Brazil Javier ELLENA Instituto de FĂsica de SĂŁo Carlos...Trab. SĂŁo-carlense 400, 13560-970 SĂŁo Carlos, SP, Brazil Abstract We present electron-microprobe and single-crystal |  | | Journal (issue) | | (a variety of zoisite), 9 cm, from the Merelani mine, located on the slopes of the Lelatema Mountains...La Marina mine, Colombia. Top right: Topaz, 8.4 cm, from Ouro Preto, Minas Gerais, Brazil. Lower left:...left: Phosphophyllite, 2 cm, from the Unificada mine, Potosi, Bolivia. Bottom right: Grossular, 3.5 cm,...Andrea Bartorelli: Minerals and Precious Stones of Brazil. Other important references (if any) for individual...cm, from the Alto da Cabeca mine, Parelhas, Rio Grande do Norte, Brazil. Will Johnson collection (I had |  | Andrade, M. B., Atencio, D., Persiano, A. I. C., Ellena, J. (2013) Fluorcalciomicrolite, (Ca,Na,â)2Ta2O6F, a new microlite-group mineral from Volta Grande pegmatite, Nazareno, Minas Gerais, Brazil. Mineralogical Magazine, 77 (7) 2989-2996 doi:10.1180/minmag.2013.077.7.08 | Journal (article/letter/editorial) | | mineral from Volta Grande pegmatite, Nazareno, Minas Gerais, Brazil M. B. ANDRADE1, D. ATENCIO2,*, A. I. C....SaÌo Paulo, SP, Brazil Departamento de FıÌsica, Universidade Federal de Minas Gerais, Av. Presidente...Antonio Carlos, 6627, 30123-970, Belo Horizonte, MG, Brazil Departamento de FıÌsica e InformaÌtica, Instituto...Paulo, Caixa Postal 369, 13560-970 SaÌo Carlos, SP, Brazil [Received 29 May 2013; Accepted 8 September 2013;...in the Volta Grande pegmatite, Nazareno, Minas Gerais, Brazil. Associated minerals include: microcline |  | Bermanec, V., Horvat, M., Zigovecki GOBAC, Z., Zebec, V., Scholz, R., Skoda, R., Wegner, R., Brito Barreto, S. d., Dodony, I. (2012) Pseudomorphs of Low Microcline After Adularia Fourlings from the Alto Da Cabeca (Boqueirao) and Morro Redondo Pegmatites, Brazil. The Canadian Mineralogist, 50 (4) 975-987 doi:10.3749/canmin.50.4.975 | Journal (article/letter/editorial) | | THE ALTO DA CABEĂA (BOQUEIRĂO) AND MORRO REDONDO PEGMATITES, BRAZIL Vladimir BERMANEC§ Institute of Mineralogy...University of Ouro Preto, Campus do Morro do Cruzeiro, Ouro Preto, MG, Brazil Radek Ć KODA Institute of Geological...882 â BodocongĂł, Campina Grande, PB, 58109.970 Brazil Sandra de BRITO BARRETO Department of Geology...Acad. HĂ©lio Ramos s.n., 54740-530, Recife, PE, Brazil IstvĂĄn DĂDONY Eötvös LorĂĄnd University, Department...(sample BQ) and the Morro Redondo, Minas Gerais (sample MR) pegmatites in Brazil have a typical adularia |  | | Journal (issue) | | crystal, 75 mm long, from the Cruzeiro mine, Minas GĂ©rais, Brazil. See 'The location, geology and mineralogy...mineralogy of gem tourmalines in Brazil' on pp. 263-98 ISSN: 1355-4565 262 J. G e m m , 1996, 25, 4 ...location, geology and mineralogy of gem tourmalines in Brazil Jacques P. Cassedanne, Dr. Sc. *, and Maurice Roditi...albite, muscovite and milky quartz with some lepidolite, schorl and locally huge tabular crystals of...tourmaline is the 'Eastern pegmatitic province' of Minas Gerais. One general and three detailed maps of specific |  | | Journal (article/letter/editorial) | | The EBPP is situated mainly in the State of Minas Gerais, but encompasses also parts of the States of...Universidade Federal de Minas Gerais, Av. AntoĂnio Carlos 6277, 31 000 Belo Horizonte MG, Brazil the context of...Argentina, (2) the north-eastern or Borborema in Brazil, and (3) the Eastern Brazilian. A description of...pegmatites of the north-eastern Pegmatite Province of Brazil and their geochemistry have been studied by Beurlen...Province (EBPP) is situated mainly in the State of Minas Gerais but also encompasses the southern part of the |  | | Book | | BARTORELLI ::âą . . .. MINERALS & PRECIOUS STONES OF BRAZIL Sponsored by: VALE MINISTER.IO DA CULTURA ©...Lavra do Sapo, Ferruginha, Conselheiro Pena, Minas Gerais. Collection of Alvaro Lucio. Photograph taken...Brasileira do Livro, SP, Brazil) Cornejo, Carlos .Minerals & precious stones of Brazil. Carlos Cornejo, Andrea...3. Minerals - Brazil 4. Minerals- Classification 5. Mineralogy 6. Mineralogy - Brazil - History 7. Precious...Precious stones - Brazil I. Bartorelli, Andrea. II. Title. 09-10025 Cover photograph: Crystal of brazilianite |  | | Journal (issue) | | 3 FEATURE ARTICLES Gem Pegmatites of Minas Gerais, Brazil: The Tourmalines of the Araquai Districts...tourlnaline thon anywhere else in the world-Minos Gerais, Brazil; the other with (I new locality for red tourmaline-Zcrmbia...bicolored tounnaline (12.90 ct), all from the Himalaya mine (California). Thestones were faceted by PalaInteri~ntional...thousand miles south, to the "Gem Pegmatites of Minas Gerais." THe first in a series (which Cdntinues in...his extensive travels in the mining regions of Brazil. Mr. Proctor received an M.S. in molecular biology |  | | Catalog/List | | first offered for sale. 73007 TOURMALINE Minh Tien Mine, Luc Yen, Yenbai Province, Vietnam A classic Vietnamese...online, visit HA.com/6150 73008 ELBAITE Minh Tien Mine, Luc Yen, Yenbai Province, Vietnam This unusual...2015 | 12:00 PM CTââ 15 73009 ELBAITE Minh Tien Mine, Luc Yen, Yenbai Province, Vietnam Clearly defined...12:00 PM CTââ 17 CHINA 73012 PYROMORPHITE Daoping Mine, Gongcheng Co., Guilin Prefecture, Guangxi Zhuang...73013 SPESSARTINE on SMOKY QUARTZ Wushan Spessartine Mine, Tongbei, Yunxiao Co., Zhangzhou Prefecture, Fujian |  | | Journal (article/letter/editorial) | | crystals of linarite (up to 6 or 7 mm) from Blancher Mine, New Mexico, USA; wulfenite tabular crystals (up...translucent crystals of calcite and fluorite from Elmwood Mine, Tennessee, USA (Fig 7) is amazingly beautiful....fibrous pink elbaite with lepidolite and quartz (Pederneira Mine, Minas Gerais, Brazil) as well as luxurious...opposite the windows. The large bluish grey agate from Brazil can be marked too. The amethyst crystal, 12 cm...emphasized: emerald crystals (4 cm long) from the Coscuez Mine, BoyacĂĄ , Columbia, and aquamarine from Erongo, |  | De Oliveira, Ester Figueiredo, Castañeda, Cristiane, Eeckhout, Sigrid Griet, Gilmar, Messias Menezes, Kwitko, RogĂ©rio Ribeiro, De Grave, Eddy, Botelho, Nilson Francisquini (2002) Infrared and Mössbauer study of Brazilian tourmalines from different geological environments. American Mineralogist, 87 (8) 1154-1163 doi:10.2138/am-2002-8-914 | Journal (article/letter/editorial) | | N. CP 941 CEP 30123-970, Belo Horizonte, Minas Gerais, Brazil 2 Instituto de GeociĂȘncias, Universidade...3173 CEP 30140-970, BrasĂlia, Distrito Federal, Brazil 3 Department of Subatomic and Radiation Physics...de Ouro Preto, CEP 35400-000 Ouro Preto, Minas Gerais, Brazil 5 Companhia Vale do Rio Doce, CVRD, BR 262-Km...P.O. Box 09 CEP 33010-970, Santa Luzia, Minas Gerais, Brazil ABSTRACT Infrared (IR) spectra in the OH...and hydrothermal deposits in the state of Minas Gerais, Brazil. In the magmatic environment, samples of |  | | Report (issue) | | crystal weighed 455 kilograms. 2m: The Queen Anne mine in Zimbabwe has produced crystals up to 2 meters...from some pegmatites. This specimen, from Minas Gerais, Brazil, is housed in the Deutsches Edelstein Museum...crystals are found in soils and stream gravels in Brazil. On the other hand, at high temperatures and pressures...pegmatite systems, such as the complex type (lepidolite, amblygonite, elbaite and danburite subtypes)...columbite-tantalite group, cookeite, tourmaline, lepidolite, topaz, and spessartine (Pezzotta, 2001; Cerny |  | | Journal (article/letter/editorial) | | that Keith wandered around the neighboring gold mine dumps and developed an interest in minerals. He...found in 1967 in the Pioneira mine, Teofilo Otoni, Minas Gerais, Brazil. Downloaded by [Stockholm University...from the Barra de Salinas mine, Aracuai-Itinga district, Minas Gerais, Brazil. Although the owner did not...specializing in colored gemstones. Keith's travels in Brazil in search of gems and crystal specimens have added...from the Jonas mine in Brazil have sold for several hundred thousand dollars. A Jonas mine rubellite called |  | | Journal (issue) | | Schumacher Graphite (35 x 32 cm) of the Alibert Mine, Botogol Mt. in Siberia, rough materiaL two pencils...Haidinger in 1859 1842 in the Tsarevo-Alexandrovskaya mine near Tashkurganka River, Miass, Urals. The original...minerals by ROSE, perovskite from the A:hmatowsk mine, Slatoust, Ural Mountains (1839), and the silver... Fluorite, 17 cm - Dalnegorsk Brookite, 8 cm - Dodo Mine â Photos and specimens: Boris z. Kantor, except...druzas of giant gypsum in the Cave of Crystals, Naica Mine, Mexico, that reach 15 meters in height (Photo 6) |  | | Book (volume) | | Vigas de RamĂrez, Veracruz, Mexico, 49 La Sopressa Mine, Amatitlan, Guerrero, Mexico, 57 (on Quartz with...Maine, 40 (with Ferberite, Quartz & Siderite) Tasna Mine, Atocha-Quechisla Dist., Potosi Dept., Bolivia,...(& Malachite) Morenci Mine, Greenlee Co., Arizona, 39 Barite Sidi Lahcen Mine, Djebel Ouichane, Nador...23 (with Malachite on Chrysocolla) Mashamba West Mine, Kolwezi Dist., Democratic Rep. of the Congo, 39...33 Caledonite (with Cerussite) Mammoth-St Anthony Mine, Tiger, Mammoth Dist., Pinal Co., Arizona, 21 Chalcopyrite |  | | Journal (article/letter/editorial) | | notably from several pegmatite locations in Minas Gerais, Brazil, acquires its color in conjunction with...The specimen is from the Swamp dike, Little Three mine, Ramona, California. Figure 5 (below). A cross section...portion of a pegmatite dike from the Little Three mine, Ramona, California, shows graphic granite as an...this specimen of microcline from AraçuaĂ, Minas Gerais, Brazil. The bluish tinge results from a small component...microcline is clear and colorless; from the White Queen mine, Pala district, San Diego County, California. (b) |  | | Journal (issue) | | . . . . . . . . . 19 by J. A. Scovil The Machow mine, Tamobrzeg, Poland . . . . . . . . . . . .. .. ...after argentite, 10 cm tall, from the Las Chispas mine, Arizpe, Sonora, Mexico. Houston Museum of Natural...geologic setting and mineralogy of the mine site. The Harding mine catalog will provide researchers and...citations on the Harding mine and information about other collections of Harding mine specimens. The museum...high-quality, precisely located specimens from the mine. Interested persons should send helpful information |  | | Journal (issue) | | FLUORffE Tue largest crystal measures 3 cm Heights mine, Weardale, County Durham, England. Stuart Strife...(upper left) Elbaite, 4.5 cm, Sapo mine, Goiabeira, Minas Gerais, Brazil; Gus Eitler collection; Joe Budd...Rhodochrosite, 11.5 cm, Good Luck pocket, Sweet Horne mine, Alma, Colorado. Ex Steve Smale collection. Joe...Daoping mine, Guilin, Guangxi, China. Ex Steve Smale Kunzite spodumene, 11 cm, Urucum mine, Minas Gerais...Gerais, Brazil. Ex Steve SmaJe collection. Joe Budd photo. Tanzanite zoisite, 6 cm, Merelani Hills, Arusha |  | | Journal (issue) | | Unusual Crystallization or... Mineral Pathology? //Mine mlogicheskii zhurnal. 1989.1.11, N 2. p.96-98. 10...during the warm season. Only a watchman stays at the mine through the winter. Last year, the teamleader Vasilii...intergrowths of rubellite with crystals of pink lepidolite and pale-blue topaz are very impressive. Sometimes...associated with cleavelandite, morion, microcline, lepidolite, apatite, topaz, fluorite, and hambergite. 2...zone, where they are restricted both to block lepidolite and to vugs. Miaroles with tourmaline comprise |  | | Journal (article/letter/editorial) | | is a new mineral from the MammothSaint Anthony mine (32°42âČ23âłN, 110°40âČ59âłW), Tiger, Pinal County,...acquired the first mineral from Mammoth-Saint Anthony mine in 1978 and since then he has intensively studied...Na3MgP3O10·12H2O, a new triphosphate mineral from the Dome Rock Mine, South Australia: description and crystal structure...Na3MgP3O10·12H2O, is a new mineral species from the Dome Rock mine, Boolcoomatta Reserve, Olary Province, South Australia...no primary P minerals have been recorded at the mine. Hylbrownite occurs in a thin seam as aggregates |  | | Journal (issue) | | NE of the Sandawana mine, along the Mweza Range, which is named 'Machingwe' mine, after a nearby stream...The Machingwe Emerald mine The car journey from Masvingo to the Mashingwe mine takes about 3l/z hours...for the mine became 'Machingwe Syndicate No. No.22 Mine', but is better known under the name Mine: Machingwe...Machingwe mine. At the time of the first author's visit to the mine -S striking, the No. No.11 shaft shaft...mining based on very simple methods at the time the mine was visited, but also the plant and the treatment |  | | Catalog/List | | Maria do Jetiba, Espirito Santo, Southeast Region, Brazil Smokey scepter Quartz with extreme development...TERMINATED QUARTZ ON QUARTZ Diamantina, Minas Gerais, Southeast Region, Brazil Double-terminated, water clear...âLEMURIANâ QUARTZ PHANTOM JequitaĂ, Minas Gerais, Southeast Region, Brazil Water clear Quartz prism with an...QUARTZ WITH PHANTOM Diamantina, Minas Gerais, Southeast Region, Brazil A single Quartz crystal with pyramidal...$200-$250 53016ââ QUARTZ Var. DAUPHINE TWIN La Gardette Mine, Bourg dâOisans, IsĂšre, RhĂŽne-Alpes, France Very |  | | Book | | On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...AJO Famous mineral localities: the New Cornelia mine, Ajo, Arizona (by W. J. Thomas & R. B. Gibbs) 14:283-298...ALLEN, GEORGE B. --and W. Hunt: The Tonopah-Belmont mine, Maricopa County, Arizona 19:139-144 ALLGOOD, GENNE...Allgood, C. Williams: Ramsdellite from the Mistake mine [Arizona] 14:333-335 ALLGOOD, ROBERT W. -with G...the Mistake mine [Arizona] 14:333-335 ALMA Famous mineral localities: the Home Sweet Home mine, [near Alma |  | | Book | | until he managed to reach the land of his dreams, Brazil. A specialist in the field of geology and mineralogy...crystals and the remarkable mineral treasures of Brazil, as well as the incredible adventures and difficulties...UNIQUE MINERALS IN WORLD MUSEUMS  GEM TREASURES OF BRAZIL Cyan Magenta Yellow Black 1 Delev Ilia Deleff...UNIQUE MINERALS IN WORLD MUSEUMS GEM TREASURES OF BRAZIL SOFIAâMOSCOW 2004 3 Cyan Magenta Yellow Black...NATIONAL MUSEUM IN SOFIA 66 OTHER COLLECTIONS OF MINE IN BULGARIA 71 COLLECTIONS IN OTHER CITIES AROUND | | | Journal (issue) | | after argentite, 10 cm tall, from the Las Chispas mine, Arizpe, Sonora, Mexico. Houston Museum of Natural...geologic setting and mineralogy of the mine site. The Harding mine catalog will provide researchers and...citations on the Harding mine and information about other collections of Harding mine specimens. The museum...high-quality, precisely located specimens from the mine. Interested persons should send helpful information...(36) Tuolumne County; 2.54 cm, 1.9 cm (39) Seaton mine, Amador County; 12.07 cm (45) (no locality given); |
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Morro Redondo mine, Coronel Murta, Minas Gerais, Brazil