 | da Costa, Geraldo Magela, Scholz, Ricardo, Karfunkel, Joachim, Bermanec, Vladimir, de S� Carneiro Chaves, M�rio Luiz (2005) 57Fe-M�ssbauer spectroscopy on natural eosphorite-childrenite-ernstite samples. Physics and Chemistry of Minerals, 31 (10) 714-720 doi:10.1007/s00269-004-0434-7 | Journal (article/letter/editorial) | | spectroscopy on natural eosphorite-childrenite-ernstite samples Received: 13 February 2004 / Accepted:...series from Divino das Laranjeiras and Araçuaı́ (Minas Gerais State) and Parelhas (Rio Grande do Norte State)...spectroscopy at 295 and 77 K. The Mössbauer spectra of ernstite [(Mn2+, Fe3+)AlPO4(OH)2-xOx] showed the existence...Eosphorite Æ Childrenite Æ Ernstite Æ Pegmatite Æ Mössbauer spectra Æ Brazil Introduction Eosphorite...Universitário- Morro do Cruzeiro, 35400 Ouro Preto, MG, Brazil E-mail: magela@iceb.ufop.br Tel.: +55-31-35591605 |  | | Journal (issue) | | ........457 by L. H. Conklin Ernstite and eosphorite from Minas Gerais, B razil........................crystal, 18 cm, from the Xanda mine, Virgem da Lapa, Brazil. Swoboda collec tion, now in the Houston Museum...mineral-rich Brazil, so he went to work in a Long Beach grocery store and saved his money. BRAZIL AND BEYOND...figured he had enough money put away for the big Brazil trip. He drove from California to Louisiana in...rutilated quartz crystals. In 1941 Ed, still in Brazil, was on a year-and-a-half expedition into the Matto |  | | Book | | BARTORELLI ::• . . .. 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) | | thumbnail and miniature-sized. But it was Minas Gerais, Brazil which turned out the two new discoveries...anatase/rutile from the fertile pegmatites of Minas Gerais-take the helvite first. In March 2003, a 3 x...Penha do Norte district, Conselheiro Pena, Minas Gerais, Brazil. The new anatase/rutile specimens offered...alluvial deposit in the Cuiaba district, Gouveia, Minas Gerais. At Costa Mesa Luiz had about 50 of the loose...(to my knowledge, or Luiz's) from any locality in Brazil or elsewhere. A few Russian dealers were in attendance |  | | Catalog/List | | listing a specimen as being from “Nevada” or “Minas Gerais.” The situation has not markedly improved with...MAGNESITE Brumado (Bom Jesus dos Meiras), Bahia, Brazil As prevalent as Magnesium Carbonate is in the rocks...five or less localities is the deposit at Brumado, Brazil, where well-formed and transparent crystals are...Estimate: $8,500-$9,500 52054 MANGANOTANTALITE Minas Gerais, Brazil Everybody has become acquainted with the...Manganotantalite) is from the conflict-free country of Brazil. Bidders can rest easy now. This luscious little |  | | Journal (issue) | | Localities: The Barra de Salinas pegmatites, Minas Gerais, Brazil . . . . . . . . . . . . . . . . . . . ....Pegmatites inas Gerais, Brazil Francisco Müller Bastos Rua Bernardo Guimaraes 1645 Belo Horizonte, Minas Gerais...Gerais 30000 Brazil Brazilian tourmaline has been famous among collectors and gemologists since the 16th...Belo Horizonte, the capital of the state of Minas Gerais. They can be reached by taking highway B.R....municipality of Coronel Murta) is in northeastern Minas Gerais, amid one of the greatest concentrations of |  | | Book (edition) | | Salinas, Peru, H Variscite, xx 5 mm, Iturnbiara, Brazil, H Rhodocbrosite, polished, 50 mm, Capillitas,... China, H Page 1: MuscO\ite. 45 mm, Linopolis, Brazil, H Page 2: Vivianite, I 00 mm, Huanzala, Bolivia...Ethiopia, G Page 12: Brazilianite, 35 mm, Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California...mine. Edwards. St. blue masses at Brumado Bahia, Brazil. At SchneeLawrenceco.. NewYork.andon LakeHarbour...Mts., Germany. ~n Au veins_at Mo1To Velho. Minas Gerais, Brazil. With tourmaline, muscovite-fuchsite,apatite |  | | Journal (issue) | | geophysicist who had previously been working in Brazil, Kulan visited Young to discuss and learn more...from a pegmatite at Serra Branca, Picuhy, Paraiba, Brazil, and named arrojadite by Guimaraes (1925). Since...pebbles from diamond-bearing gravels in Africa and Brazil (Palache, Berman and Frondel, 1951). Gorceixite...abundance of fine specimens. Like wardite crystals from Brazil, New Hampshire and other worldwide localities,...been com pleted on specimens from Taquaral, Minas Gerais, Brazil, Moore and Ito also examined some similar |  | | Book | | in France, Germany, Czechoslovakia, Sweden, and Brazil Optical Constants: IX = 1.578, /3 = 1.593 (vary...Hampshire; and at the Serra Blanca pegmatite, Picuhy, Brazil. Optical Constants: IX = 1.664, 13 = 1.670, Y =...triphylite at the Sapucaia pegmatite mine, Minas Geraes, Brazil. Subsequently identified from several additional...Portugal; Sapucaia pegother phosphates matite, Minas Geraes, Brazil; and at Optical Constants: co = 1.5235,...at GR, Weber J (1974) Encyclopedia of Mantena in Minas Geraes; also as small minerals, New York, Van Nostrand |  | | Book (volume) | | (La,Nd)2(CO3)3·8H2O Locality: Curitiba, Paraná, Brazil (type locality). Description: Pink platy crystals...Locality: Serra das Almas, Paramirum region, Bahia, Brazil (type locality). Description: Brown pebble. The...do Giz pegmatite, Equador, Rio Grande do Norte, Brazil. Description: Light brown from the association...Parelhas, Borborema province, Rio Grande do Norte, Brazil. Description: Black crystals from pegmatite. Streak...O,OH) Locality: An unknown locality in Minas Gerais, Brazil. Description: Brown octahedral crystals |  | | Book (edition) | | (cleavelandite). Also in Canada (peristerite), Brazil (cleavelandite), England, Nor- SELECTED REFERENCE:...near Richmond, Massachusetts; and at localities in Brazil, Sardinia, Germany, and Japan. Crystalline allophane...Other notable occurrences are found in Canada, Brazil, Uruguay, Greenland, Norway, Sweden, Austria, Sri...p. 468-469, New York, Wiley, 1951. AMBLYGONITE Brazil [wwB] Ga= AMAZONITE = Green variety of microcline...cm ol 8 ew xl) near 0S)5Gs—s Linopolis, Minas Gerais, 5805 of 109°29' SB = 197-46 tye 062sTT 3 | | | Book (edition) | | Tsurneb, Namibia, (lower, right) gold, Amazonas, Brazil All specimens from the collection of Eugene and...near Richmond, Massachusetts; and at localities in Brazil, Sardinia, Germany, and Japan. Crystalline allophane...Other notable occurrences are found in Canada. Brazil, Uruguay, Greenland, Nor,,·ay, S,veden, Austria...AMBLYGONITE (4.2 cm xl) near linopolis, Minos Gerois, Brazil [WWJBj a = 5.18, b = 7.03, c = 5.03 a = 109°29'...in France, Germany, Czechoslovakia, Sweden, and Brazil. SELECTED REFERENCE: Palache et al., Dana's System |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Connecticut. Luiz A. D. Menezes: Belo Horizonte, Minas Gerais, Brazil. William C. Metropolis: Mineralogical Museum...Potosi SLP Mato Grosso Sul MS Sinaloa SIN Minas Gerais MG ee abasco Tamaulipas Tlaxcala Veracruz...Wokitecas eel TMPS Tia VER YUC ZAC States, Brazil Acre Alagoas Amapa Amazonas Bahia Ceara Para... and Ecuador; Morro Velho mine, Nova Lima, MG, Brazil. sm DI:90, R:321, P&J:281, ABI:189, MR 13:323(1982)... Cauca, ABI:410. Bom Sucesso, near Serro, MG, Brazil. 8m DI:106, R:340, P&J:302, 1.2.1.2 Iridium Ir |  | | Book (edition) | | ( cleavelandite). Also in Canada (peristerite), Brazil (cleavelandite), England, Norway, Sweden, France...Other notable occurrences are found in Canada, Brazil, Uruguay , Greenland, Norway, Sweden, Austria,...in France, Gennany, Czechoslovakia, Sweden, and Brazil. BEST REF. IN ENGLISH: Palache, et al., "Dana's... and North Carolina. lt also occurs in Canada, Brazil, England, Wales, Norway, France, Italy , Switzerland...Pennsylvania, Maine, and Massachusetts. Also in • Brazil, Scotland, Sweden, France, Spain, Austria, Germany |  | | Book | | Silva, director of the national research council, Brazil. [M.A., 12, 305.] 20th List. Subsequently shown...9R//3P208, as dark green masses (monoclinic) from Brazil. It agrees with a mineral from Black Hills, South...arsenide, Pd3As, hexagonal. With gold from Itabira, Brazil. Named from the composition. 21st List [Pd5(As...arsenopalladinite concentrates from Itabira, Minas Gerais, Brazil, are hexagonal, a 6-798, c 3-483 A, with...phosphate, NaFe3///(P04)2(0H)4.2H20, tetragonal, from Brazil. Named after Avelino Ignacio de Oliveira, Brazilian |  | | Book (edition) | | fr. Min. 38. 9. (11.,) Antonio Pereira. Minas Gerais. Brazil. Named from avt oC 'flower· and cn6TJPOO... 1034. (TL) Serro Branco pcgmatite. Parahybla. Brazil. Named for M. Arrojaclo Lisboa. Syn. Headdcnite...87.85". Z=4 [PDF 29-959 1. (TL) Itabira, Minas Gerais. Brazil. Arsenophyllitc. syn. of arsenolite and... c 3.483 A. Z=2 [PDF 26-889]. (TL) ltabira. Minas Gerais. Bra7.il. A component of the concentrates originally...29-2. 29-3). (TL) Paramirim. Agua Quente. Bahia. Brazil. Named for locality. Baicalite. syn. of baikalite |
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Taquaral, Itinga, Minas Gerais, Brazil