 | | Book | | several tons each are known from pegmatites in Brazil and Madagascar as weil as from Alpine type veins...dispersed on our planet and particularly deposits in Brazil and Madagascar are famous and researched in detail;...inclusions. l n Brazil quartz veins and Alpine type veins are particularly known from Minas Gerais, Bahia and...cm. Above. Unknown white fibres in quartz from Brazil. Height 4.5 cm. Oben links. Arsenopyrit im Quarz...and rutile in quartz. Serra dos Crystaes, Bahia, Brazil.12 x 8 cm. Links. Farbzonierung und „Käferbeinchen" |  | | 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 |  | | Book | | rutilated topaz, which was first marketed from Brazil and t are virtually opaque. Colorless synthetic...example of rutilated quartz crystals from Minas Gerais, Brazil. Specimen is about I I cm tall. RJL2477...5. Freeform cabochons of rutilated quartz from Brazil, totaling about I00 carats. One can see that the...Borborema pegmatitic province in Rio Grande do Norte, Brazil (Beurten et al 2004). Figure 17. Typical striated...oriented rutile on hematite from near lbitiara, Bahia, Brazil, are also examples of cleft-type deposits. Figure |  | | Report (issue) | | Z=3 X-ray Powder Pattern: Matta dos Creoulos, Brazil; near florencite-(La) and -(Nd). (ICDD 8-143)....rock. Association: Kaolinite, muscovite, alunite, siderite, quartz (sedimentary rocks); monazite, bastnäsite...species is present. Characterized material from Brazil, at Tripuhy, near Ouro Preto; from Matta dos Creoulos...da Tejucana, near Diamantina, Minas Gerais; large crystals at Brumado, Bahia, Brazil. From the Backbone |  | | Catalog/List | | £25 Tonca de Onca Mine, Virgem de Lapa Minas Gerais Brazil This is the end member of the Polylithionite-...pink Hureaulite 7x7 mmCigana Mine, Galileia Minas Gerais £36 4 BRUCITE clear silvery cleavages about...Ilimaussaq Greenland Sapucai Mine, Galileia Minas Gerais about 8.5mm Seinajoki Laani Finland £20 ½...free standing. Overall size 1x2 inches Diamantina, Minas Gerais £40 19. 20 MAGI:ffiMITE pale brown tiny...with drusy Stilbite. Wagholi Poona India £25 30 SIDERITE red brown cleavages with thin black Stilpnomelane |  | | Report (issue) | | nordstrandite (Sydney Basin, Australia); lazulite, siderite, “limonite”, quartz (Big Fish River, Canada);...may be coincidental). Distribution: In Brazil, in Minas Gerais, along the Rio Abaeté, Rio Bagagem, and...and Rio Douradinho, near Curralinho and Dattas, Diamantina, and in the Araxá carbonatite, containing an...mineralogist, Director, School of Mines, Ouro Preto, Brazil. Type Material: n.d. References: (1) Palache, C |  | | Journal (article/letter/editorial) | | Dome, and new data on senaite from Dattas, Minas Gerais, Brazil EUGENE E. F O O R D AND W I L L I A M N...zinc-bearing senaite from Dattas, Diamantina, Minas Gerais, Brazil, have the followingrespectivestructural...in this province. Senaite, first described from Brazil by Hussak and Prior (1898), was Subsequently reported...1651) from Dattas, D i a m a n t i n a , M G , Brazil, is a senaite with a crichtonite component. Included...Mt Rosa-type granite are scattered around AND BRAZIL 99 the main mass of the late intrusive. The pegmatites |  | | Journal (issue) | | 0026-4628 'Continued on p. 415 Articles Diamonds in Brazil .................................................Rio de Janeiro, Brazil Since their discovery in Minas Gerais, near the town of Diamantina, Brazilian diamonds...mining, fables and dreams. By the end of the 1700’s Brazil had become the world’s leading producer of diamonds...century. fficially the discovery of diamonds in Brazil is dated at 1727. Gold prospectors had found occasional...false idea that Brazil is a producer.” The sheer volume of diamonds coming from Brazil soon overwhelmed |  | | Journal (article/letter/editorial) | | JULY-A UG UST O195 THE GEOLOGY OF CENTRAL MINAS GERAES, BRAZIL E. C. HARDER Washington, D.C. AND R. T...ores' of Minas Geraes may be classified as follows. SH. K. Scott, "The Iron Ores of Brazil," Jour. Iron...LXI, (1902), 248; O. A. Derby, "The Iron Ores of Brazil," Iron Ore Resources of the World, p. 313, Stockholm... Leith and E. C. Harder, "The Hematite Ores of Brazil and a Comparison with the Hematite Ores of Lake...Ores of Brazil," Econ. Geol., IX, (1914) ioi-iI; E. C. Harder, "The Iron Industry in Brazil," Bull. Am |  | | Catalog/List | | matrix. 2-¼x311 $ 25. 00. 4. ANATASE Diamantina, Minas Gerais, Brazil Seiect lusci-ous pale tan 3 to 8 mm...intergrowths. l-3/4x3x3/4 11 $ 25.00. 6. APATITE Minas de Panasquiera, Portugal Superb small single glassy...fibrous BERYL-MORGANITE Governador Valaderas, Minas Gerais, Brazil Choice single pale pink to transparent milky...50. on white to pink bladed :Z-4. CHALCOPYRITE Minas de Panasquiera, Portugal Superb large golden metallic...terminated crystals on massive chalcopyrite with minor siderite matrix. Select smal I ¼ to ½" milky white calcite |  | | 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...‘LEMURIAN’ QUARTZ PHANTOM Jequitaí, Minas Gerais, Southeast Region, Brazil Water clear Quartz prism with an...53015 QUARTZ WITH PHANTOM Diamantina, Minas Gerais, Southeast Region, Brazil A single Quartz crystal with...53018 CLEAR QUARTZ GROUP Diamantina, Minas Gerais, Southeast Region, Brazil A large number of doubly- |  | | Journal (issue) | | geology, and notable localities of diamond mining in Brazil, and outlines plans for future diamond production... Svisero, James E. Shigley, and Robert Weldon Brazil, which commanded global production in the 1700s...principally in the states of Minas Gerais and Mato Grosso, are presented. W hile Brazil is widely known for...Arraial do Tijuco (later named Diamantina) in the state of Minas Gerais (Calógeras, 1904; Leonardos, 1959;...and Bartorelli, 2010). For the next 150 years, Minas Gerais was the world’s major supplier of gem diamonds |  | | Report (volume) | | Deposits of the Boquira District State of Bahia, Brazil GEOLOGICAL SURVEY BULLETIN 3 Prepared in cooperation...the Departamento National da Producao Mineral, Brazil, under the auspices of the International Cooperation...Deposits of the Boquira District State of Bahia, Brazil By ROBERT F. JOHNSON CONTRIBUTIONS TO BRAZILIAN...the Departamento Nacional da Producdo Mineral, Brazil, under the auspices of the International Cooperation...map and section of the Boquira district, Bahia Brazil.___________________________________________ In |  | | Journal (issue) | | epidote deposits of the Capelinha Region, Minas Gerais, Brazil ......................................315...epidote on matrix, 4.4 cm, from Capelinha, Minas Gerais, Brazil. Gail and Jim Spann collection; Tom Spann...w. FineMineral.com Tourmaline Cruzeiro Mine, Brazil. 19.5 cm Fine Minerals International proudly invites...EPIDOTE DEPOSITS OF THE CAPELINHA REGION, MINAS GERAIS, BRAZIL Andrea Bartorelli1 Carlos Cornejo2 Mario...mid-1960s, the Capelinha region in the State of Minas Gerais, Brazil, has become world-famous for producing beautiful |  | | Journal (article/letter/editorial) | | the faces of large iron oxide pseudomorphs after siderite or ankerite crystals. In addition to the better-known...recovered from the quany at Mont Saint-Hilaire, Quebec. Brazil has been a consistent source of fine rutile specimens...Guariba; and the Capgo area near Our0 Preto, Minas Gerais. Other well-known Brazilian material includes...and simple V-twins have been found near Diamantina, Minas Gerais; other rutile specimen-producing localities |  | | Catalog/List | | CambornetCornwall. l'sicular. to thin-bladed lenticular Siderite xtls implanted on vuggy Quartz BLENDE/CHALCOPYRITE... 63~ .. CLEAVLANDITE/SIDERITE"Morro Velho Gold Mine ,Ninas.· Gerais ,Brazil. Rich cryatallille developments...masses with interformed, lustrous,golden-brown Siderite xtls. Specimen A~ 3x3i:,i:.5.oo. Specimen B. Pure...1.5. 00 • 85" ELBAITE. Virgem da Lapa,Minas Ger~is,Brazil. green coloured xtl (10 mm at base) broadening...cube- cryatalline 109. GEODE. Rio Grande du Sol,Brazil. Attractive cut and polished micro-geodea. A number |  | Santos, M.S., Cruz, Simone C.P., Lobato, L.M., Mandetta, P., Burgos, C.M. (2022) Structural and hydrothermal evolution of the shear-zone-related iron-oxide enrichment in metavolcano-sedimentary rocks of the intracontinental araçuaí orogen: The case of the espírito santo iron deposit. Ore Geology Reviews, 140. 103719pp. doi:10.1016/j.oregeorev.2020.103719 | Journal (article/letter/editorial) | | Ondina, Salvador - Bahia/Brazil. 2. Universidade Federal de Minas Gerais, Centro de Pesquisas Prof.... Instituto de Geociências, Belo Horizonte, MG, Brazil. 3. Fundo de investimentos Biogold Inc. Rua Paul...Bouthilier, n 37, Mangabeiras, Belo Horizonte Minas Gerais/Brazil. 4. Companhia de Pesquisa de Recursos Minerais...Guimarães, n 2862 Sussuarana, Salvador - Bahia/Brazil. ABSTRACT The Rio São João metavolcano-sedimentary...in the region near IgaporãCaetité, Bahia state, Brazil. The Espírito Santo iron deposit has compact hematite |  | | Catalog/List | | Kyanite Fazenda Tabatinga, Sao Jose do Jacuri, Minas Gerais, Brasil. Choice gemmy kyanite prisms without...specimens available in all size ranges. Arassuai, Minas Gerais, Brasil. _ _ 84AS.(a)._5_x 5 cm.. 8.50 Nice...Kyanite show intersecting textures. Diamantina District, Minas Gerais, Brasil. 84A6(a) 5 x 5 cm 5.00 Highly...Spessartine Cordierite Hedenbergite Naque, Minas Gerais , Brasil. Excellent orange-brown dodecahedral...84A48(i) 10.00 12.50 Elbaite Conselheiro Pena, Minas Gerais, Brasil. MagnificentJ .eu1rmaline "logs" which |  | | Book | | CLIFFORD >& VINCENZO de Janeiro, DE MICHELE, BRAZIL FRONDEL, >*%& Curator, Civic of Natural History...the same mineral are shown. This was done with siderite and rhodochrosite, because the types of each mineral...A second specimen, born in the back country of Brazil, started some millions of years ago as a glob of...companies own mines throughout the world, especially in Brazil. A very few dealers, knowing the location and quality...Malagasy Republic, Mozambique, Switzerland, Canada, Brazil, and Chile. Areas such as the Pacific Islands, | | | Book | | curvello, Curator, National Museum, Rio de Janeiro, brazil ^ J. DELORME, mineral dealer, Tananarive, Malagasy...the same mineral are shown. This was done with siderite and rhodochrosite, because the types of each mineral...A second specimen, born in the back country of Brazil, started some millions of years ago as a glob of...own mines through out the world, especially in Brazil. A very few dealers, knowing the location and quality...Malagasy Republic, Mozambique, Switzerland, Canada, Brazil, and Chile. Areas such as the Pacific Islands, | | | Book | | CURVELLO, Curator, National Museum, Rio de Janeiro, BRAZIL J. DELORME, mineral dealer, Tananarive, MALAGASY...the same mineral are shown. This was done with siderite and rhodochrosite, because the types of each mineral...A second specimen, born in the back country of Brazil, started some millions of years ago as a glob of...companies own mines throughout the world, especially in Brazil. A very few dealers, knowing the location and quality...Malagasy Republic, Mozambique, Switzerland, Canada, Brazil, and Chile. Areas such as the Pacific Islands |  | | Book | | crandallite from the Alto Benedeto pegmatite, Parai'ba, Brazil (by J.P. Cassedanne & L. Barreto) 22: 183-185 ALTO...Burian goyazite from [Alto Bernardino, Paraiba,] Brazil (by J. S. White, Jr.) 12:379 ALUMOHYDROCALCITE...and muscovite from the Ze Pinto prospect, Minas Gerais, Brazil 21:405-408 --with J.P. Cassedanne: Crystallized...Pitora, Minas Gerais, Brazil 21:409-412 --with J. P. Cassedanne: The Jaguara~u pegmatite, Minas Gerais, Brazil...and platinum from C6rrego Born Sucesso, Minas Gerais, Brazil 23:471-474 AMARGOSA DESERT Hydroboracite |  | | Catalog/List | | 1 cm . .. $20.00 (b) Chip ... $5.00 QUARTZ, Minas Gerais , Brasil. Very large (23 x 15 x 12 cm) terminated...00 (label -copy) MILARITE, Jaguarassu , Minas Gerais, Brazil. Outstanding selection of matrix and free-standing..... . . $100.00 CHRYSOBERYL, Jequito , Bahia , Brazil. Excellent sixling twins of greenish brown chrysoberyl...Bolivia. Pure mass of penroseite with very minor siderite , etc. •82B42 (a) 1 x 0.8 x 1.5 cm ... $50.00...cm ... $15.00 KYANITE Quilombo, Capelinha , Minas Gerais, Brasil. Big single terminated kyanite crystal |  | | Catalog/List | | Nice example. SC,£15. lOW. ANATASE. Valdries,Brazil. Ex Dr Peter Bancroft collection. A superb off-matrix...attached. High quality specimen. LC,£105. APATITE/SIDERITE/DOLOMITE. Barraco Grande Mine,Panasquiera,Portugal...which is a rich scatter of tiny buff-coloured Siderite xtls. A quality specimen. LC,£65. APATITE on WOLFRAMITE...green-grey Apatites attached,largest to 7mm. Small,buff Siderite xtls on Apatite. Aesthetic specimen mounted on...structure. Very nice. LC,£75. 33W. ARSENOPYRITE/SIDERITE/CHALCOPYRITE. Barraco Grande Mine,Panasquiera |  | | Catalog/List | | Mine, Kelly Bray, Cornwall Rich green masses with Siderite. Unusual for England Variety Francolite.rich mass...Mine, Devor Rich metallic brassy mass with small Siderite crystals on one side. lxl £3 lx2 £5 584 CHALCOPYRITE...with some quartz and Siderite small crystals lx2 £3 · 2x2 £S 2x3 £7 577 SIDERITE Redmoor Mine, Kelly...PYROLUSITE . Fullabrook mine near Barnstaple ,Devon 369 SIDERITE Devon Great Consols Mine Devon Small sharp black...mass of small dark brown crystals in vughs in Siderite Ix! £4 lx2 £8 lxl 80p lx2 £I.SO 2x2 £3 2x3 £3 |
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