 | 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 |  | 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 |  | 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;...pegmatite, Nazareno, Minas Gerais, Brazil. Associated minerals include: microcline, albite, quartz, muscovite |  | | 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...mainly consist of K-feldspar variably perthitized, albite, muscovite and milky quartz with some lepidolite...tourmaline is the 'Eastern pegmatitic province' of Minas Gerais. One general and three detailed maps of specific |  | | 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 |  | 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...pegmatites, beryl is associated with quartz, microcline, albite, muscovite, biotite, ferrocolumbite, and phosphates...surprise. In 1997, Gary and Mary Freeman began to mine the Orchard pit, a then insignificant pegmatite |  | | 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) | | 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 (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...end-member species are anorthite (CaAl2Si2O8), albite (NaAlSi3O8), and the polymorphs of K-feldspar (KAlSi3O8): |  | | Journal (article/letter/editorial) | | PERALKALINE GRANITES FROM THE MORRO REDONDO COMPLEX, GRACIOSA PROVINCE, SOUTHERN BRAZIL: OCCURRENCE AND COMPOSITIONAL...Universidade de SĂŁo Paulo, SĂŁo Paulo SP 05508-080, Brazil Antonio SIMONETTI Department of Civil Engineering...peralkaline granites from the Morro Redondo Complex, Graciosa Province (Southern Brazil). Nacareniobsite-(Ce)...analysis, peralkaline granites, Morro Redondo Complex, Graciosa Province, Brazil Introduction Nacareniobsite-(Ce)...peralkaline granites from the complexes of Morro Redondo, Brazil (Vlach & Vilalva 2007) and Ambohimirahavavy |  | | Report (issue) | | 02(Si2O7)2(O1.24F0.76)ÎŁ=2.00F2. (3) Morro Redondo Complex, Brazil; electron microprobe analysis; average...villiaumite, microcline, albite (IlĂmaussaq intrusion); quartz, microcline, albite, arfvedsonite, aegirine...aegirine (Morro Redondo Complex, Brazil). Distribution: Found in the Kvanefjeld tunnel and at another unspecified...the Papanduva Pluton, Morro Redondo Complex, Graciosa Province, Southern Brazil; the Mecsek Mountains...peralkaline granites from the Morro Redondo Complex, Graciosa Province, Southern Brazil: occurrence and compositional |  | | Journal (article/letter/editorial) | | peralkaline granites of the Morro Redondo Complex, Graciosa Province, south Brazil F. C. J. VILALVA* AND...Cidade UniversitaÌria, 05508-080, SaÌo Paulo, SP, Brazil [Received 27 November 2009; Accepted 6 August 2010]...evolved peralkaline granites from the Morro Redondo Complex, south Brazil. It occurs with quartz, alkali feldspar...solution, peralkaline granite, Graciosa Province, Brazil Introduction TURKESTANITE, ïŹrst described by Ginzburg...Complex, associated with aegirine, hedenbergite, albite, microcline, ïŹuorapatite and quartz (Pautov et |  | | 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) |  | | 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 |  | Brotzu, P., Gomes, C.B., Melluso, L., Morbidelli, L., Morra, V., Ruberti, E. (1997) Petrogenesis of coexisting SiO2-undersaturated to SiO2-oversaturated felsic igneous rocks: The alkaline complex of Itatiaia, southeastern Brazil. Lithos, 40 (2) 133-156 doi:10.1016/s0024-4937(97)00007-8 | Journal (article/letter/editorial) | | The alkaline complex of Itatiaia, southeastern Brazil P. Brotzu a, C.B. Gomes b, L. Melluso a3*, L. Morbidelli...Geocihbas, Universidade de Skio Paula, Siio Paula, Brazil â Dipamâmento di Scienze della Terra, Universith...Cretaceous-Tertiary alkaline province of southeastern Brazil, that is distributed around and * Corresponding...melluso@unina.it. 0024-4937/97/$17.00 Itatiaia; Brazil within the Pam& basin (Ulbrich and Comes, 1981;... Itatiaia complex. PQ = Passa Quatro, MR = Morro Redondo, JC = Jacupiranga, The grey area in the inset |  | | Journal (article/letter/editorial) | | A-type granites of the Papanduva Pluton, South Brazil: Insights into late- to post-magmatic evolution...Lagoa Nova, Natal, RN 59078-970, Caixa Postal 1639, Brazil Departamento de Mineralogia e GeotectĂŽnica, Instituto...Cidade UniversitĂĄria, SĂŁo Paulo, SP 05508-080, Brazil Department of Civil and Environmental Engineering...peralkaline granites of the Papanduva Pluton, Morro Redondo Complex, one of the most important granitic...occurrences within the Graciosa A-type Province, S-SE Brazil. Clinopyroxene is present as three distinct late- |  | | 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 |  | | 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...2009 RICHARDSON BEARD COLLECTION cleavelandite albite/ 14.5 cm, PaprJJtNuristan, Afgha ·stan. Ex Steve...Daoping mine, Guilin, Guangxi, China. Ex Steve Smale Kunzite spodumene, 11 cm, Urucum mine, Minas Gerais |  | | 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 |  | | 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...14:157168 ALBITE Davis Hill near Bancroft, Ontario: an occurrence of large nepheline, biotite and albite-antiperthite...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 |  | | 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...quality is known in microcline, and occasionally albite. In one many countries of the world. Its usual...envelope have been obtained from the vugs of an albite-scapolite vein. Apatite crystals o f green color...GRANITE PEGMATITES OF THE RANGKUL' PEGMATITE FIELD Albite Barite Beryl (aquamarine, rosterite, vorobyevite) |  | | Journal (article/letter/editorial) | | nepheline (Ne) â kalsilite (Kls) â sanidine (Sa) â albite (Ab) quadrilateral representing petrogenyâs residua...nĂ©phĂ©line (Ne) â kalsilite (Kls) â sanidine (Sa) â albite (Ab), qui contient les magmas rĂ©siduels sous-saturĂ©s...Petrogenyâs residua system, in which the NaAlSi3O8 (albite) â KAlSi3O8 (K-feldspar) join acts as a thermal...focus on the four binary joins of the quadrilateral albite â K-feldspar â kalsilite â nepheline. In this paper...SiO2-undersaturated portion of the nepheline â kalsilite â albite â K-feldspar quadrilateral (Fig. 1) has been studied |
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Morro Redondo mine, Coronel Murta, Minas Gerais, Brazil