 | | Journal (issue) | | Ferruginha district, Conselheiro Pena, Minas Gerais, Brazil . . . . . . . . . . . . . ....Pena Minas Gerais, Brazil Luiz Menezes Rua Esmeralda, no. 534 Bairro Prado, Belo Horizonte Minas Gerais...Gerais, Brazil 30410-080 Email: lmenezesminerals@uol.com.br The Sapo mine exploits a thick sub-horizontal...found at Brazil’s Sapo mine, near Goiabera, in Minas Gerais. The specimens show green and yellow color-zoned...“apatite” from the Sapo mine, in loose groups and on albite-rich matrix. Recent analytical work has shown that |  | | Journal (issue) | | left) Elbaite, 4.5 cm, Sapo mine, Goiabeira, Minas Gerais, Brazil; Gus Eitler collection; Joe Budd photo...2009 RICHARDSON BEARD COLLECTION cleavelandite albite/ 14.5 cm, PaprJJtNuristan, Afgha ·stan. Ex Steve... Kunzite spodumene, 11 cm, Urucum mine, Minas Gerais, Brazil. Ex Steve SmaJe collection. Joe Budd photo...Brazilianite with albite, 12 cm, Telirio mine near Linopolis, Minas Gerais, Brazil. Joe Budd photo. Gold...2009 9 RICHARDSON BEARD COLLECTION Schort on albite, 15 cm, Northern Areas, Pakistan. Joe Budd photo |  | | Journal (issue) | | Hawthorne & W. W. Pinch Fifty-nine treasure hunts in Minas Gerais . . . . . . . . . . . . . . . . . . . . . ....(variety morganite) on albite matrix, 6.6 cm, from Conselheiro Pena, Minas Gerais, Brazil. Sandor Fuss/ Stuart...Jeff Scovil photo. For more on the minerals of Minas Gerais see Guido Steger’s memoirs in this issue. The...clusters of brilliant black, blocky or platy crystals (Brazil, South Africa); sharp crystals in groups with flashing...rhombohedral magnesite crystals, come from Brumado, Bahia, Brazil. Switzerland’s best-known locality for hematite |  | | 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 SOFIA–MOSCOW 2004 3 Cyan Magenta Yellow Black...MINERAL TREASURES OF BRAZIL 76 85 AN OUTLINE OF THE MINERAL RESOURCES OF BRAZIL ORIGIN OF GIANT CRYSTALS |  | | 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) | | City, Minas Gerais, Brazilië, mooie kristallen van apatiet op albite Sapo Mine, Goiabeira, Minas Gerais |  | | Journal (issue) | | kunzite), 9 cm, from the Urucum mine, Galiléia, Minas Gerais, Brazil. Gus & Jane Eifler collection; Holly Smith...November–December, 2020 Paul Bordovsky Fluorite with minor albite, 12.2 cm, from the Huanggang mining complex, Hexigten...Topaz, 15 cm, from Hematita, Antonio Dias, Minas Gerais, Brazil. Tom Spann photo. (below right) Spinel...Aquamarine, 9 cm, from Corrego São Francisco, Minas Gerais, Brazil. Tom Spann photo. Rhodochrosite on manganite...Almandine-spessartine on albite, 4.9 mm, Poaia pegmatite, Minas Gerais, Brazil. Beth Van Allen photo. |  | | Journal (issue) | | 14.5 cm, from the São Geraldo do Baixio, Minas Gerais, Brazil. Calcite, 11.3 cm, from Wenshan Prefecture...(left) Tantalite-(Fe), 7 cm, from Galileia, Minas Gerais, Brazil. Jeff Scovil photo. Supplement to the Mineralogical...cm, from the Xanda mine, Virgem da Lapa, Minas Gerais, Brazil. Jeff Scovil photo. Pyromorphite, 10 cm...Jeff Scovil photo. (bottom left) Hambergite with albite, 8.6 cm, from Shengus, Haramosh Mountains, Skardu...from Lavra da Ilha, near Taquaral, Itinga, Minas Gerais, Brazil. Jeff Scovil photo. Cerussite pseudomorphs |  | | Catalog/List | | Compared to the output of place such as Afghanistan or Brazil, the production from Elba is relatively small....inches (5.1 cm) in length rising from a matrix of Albite and colorless Quartz crystals along with a few...59 BRAZIL 73060 TOPAZ var. IMPERIAL TOPAZ Ouro Preto, Iron Quadrangle, Minas Gerais, Brazil This specimen...var. ROSE QUARTZ Galiléia, Doce Valley, Minas Gerais, Brazil Here is a cockscomb arrangement of Rose...Itatiaia mine, Conselheiro Pena, Doce Valley, Minas Gerais, Brazil This rather sizable, pale blue-green Aquamarine |  | | Report (issue) | | Mineral Resources of the Congonhas District Minas Gerais, Brazil GEOLOGICAL SURVEY PROFESSIONAL PAPER 290...the Departamento N acional da Produfao Mineral of Brazil under the auspices of the International Cooperation...Mineral Resources of the Congonhas District Minas Gerais, Brazil By PHILIP W. GUILD GEOLOGICAL SURVEY ...Departamento N acional da Produ~ao M,ineral of Brazil under the auspices of the International Cooperation...__________________ _ Iron region of central Minas Gerais _______________ _ Congonhas district_ ________________________ |  | | Journal (issue) | | Articles 708 Coloured Stone Mining and Trade in Brazil: A Brief History and Current Status By Aurélien...Collection V. L. Villani photo p. 758 Cover Photo: Brazil is the source of a variety of coloured stones,...Junior (BC Gemas do Brasil, Governador Valadares, Brazil), and heating to 500°C in air was successful in...it is likely to have been Rio Grande do Sul in Brazil, well known for its amethyst, agate and jasper...Trade in Brazil: A Brief History and Current Status Aurélien Reys Coloured stones from Brazil have been |  | | Journal (issue) | | uscovite from the Ze Pinto prospect, M inas Gerais, Brazil .............................................Crystallized rose quartz from Alto da Pitora, M inas Gerais, Brazil .............................................Alves Zanazziite, a new mineral from M inas Gerais, Brazil .............................................from Lavra da Ilha, Taquaral district, M inas Gerais, Brazil .............................................Universitaria Ilha do Fundao 21.190, Rio de Janeiro, Brazil Jeanete Alves Departamento de Recursos Minerals |  | | Journal (issue) | | uscovite from the Ze Pinto prospect, M inas Gerais, Brazil .............................................Crystallized rose quartz from Alto da Pitora, M inas Gerais, Brazil .............................................Alves Zanazziite, a new mineral from M inas Gerais, Brazil .............................................from Lavra da Ilha, Taquaral district, M inas Gerais, Brazil .............................................Universitaria Ilha do Fundao 21.190, Rio de Janeiro, Brazil Jeanete Alves Departamento de Recursos Minerals |  | | Journal (issue) | | accessory minerals identified in the groundmass are albite, anatase, apatite group, calcite, magnetite, marcasite...phenocrysts of analcime and lath-like phenocrysts of albite are also present. Some dawsonite has been observed...to fill microfractures which cut across both the albite phenocrysts and the groundmass (Stevenson and Stevenson...consisting largely of phenocrysts of analcime and albite in a potassium-rich melt, exsolved a hydrous fluid...as “assemblage A.” This assemblage consists of albite, quartz, dawsonite, weloganite and calcite as the |  | | Journal (issue) | | Yacimientos Minerales de Bolivia. Direccion General de Minas y Petroleos, La Paz, 112-119. A HLFELD, F. (1941)...Minerales y de Hidrocarburos de Bolivia. M inisterior Minas y Petroleo, Bulletin no. 5 (special), 388 p. AVILA-SALINAS...PEREZ, B. C., and TENAGO Y DEL RIO, J. G. (1992) Minas y Minerales de Iberoamerica. Instituto Tecnologico...Arizona material) was offered from Ibiajara, Bahia, Brazil. Most specimens are in the miniature range, although...cabinet speci mens were on display. Also from Brazil were about a dozen miniature-size, doubly terminated |  | | Catalog/List | | – MATCHED PAIR Rio Grande do Sul, South Region, Brazil This organically shaped Amethyst geode has two... 38009 ROSE QUARTZ ON QUARTZ Minas Gerais, Southeast Region, Brazil Deep pink Rose Quartz crystals...– MATCHED PAIR Rio Grande do Sul, South Region, Brazil Gracefully curving upward, the interior of this...Fredrico Westphalen, Rio Grande do Sul, South Region, Brazil The sparkling interior of this matched pair of...Var. Selenite Rio Grande do Sul, South Region, Brazil Extremely large, water clear Selenite crystals |  | | Journal (issue) | | 2006 281 Spessartine Garnet with Schorl and Albite, 7.3 cm, from the Little Three mine, Ramona, California...calcite(II) ➞ illite. At locality 44, pseudomorphs of albite after trapezohedral analcime crystals up to 1 cm...with an apophyllite series mineral in a microcline-albite-quartz-calcite pegmatite, and at locality 86 it...crystal aggregates to 0.3 mm on a thin overgrowth of albite on a meionite crystal. Associated species include...identified as a compact, massive white vein-filling with albite pseudomorphs after analcime in carbonate metasediments |
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