 | Gonçalves, Guilherme O., Lana, Cristiano, Buick, Ian S., Alkmim, Fernando F., Scholz, Ricardo, Queiroga, Glaucia (2019) Twenty million years of post-orogenic fluid production and hydrothermal mineralization across the external Araçuaí orogen and adjacent São Francisco craton, SE Brazil. Lithos, 342. 557-572 doi:10.1016/j.lithos.2019.04.022 | Journal (article/letter/editorial) | | Araçuaí orogen and adjacent São Francisco craton, SE Brazil Guilherme O. Gonçalves, Cristiano Lana, Ian S...Araçuaí orogen and adjacent São Francisco craton, SE Brazil, LITHOS, https://doi.org/ 10.1016/j.lithos.2019...Araçuaí orogen and adjacent São Francisco craton, SE Brazil Guilherme O. Gonçalvesa,* goncalves.go@icloud.com...(eastern border of the São Francisco craton, SE Brazil). We sampled hydrothermal minerals (monazite, rutile...feature known as the Araçuaí orogen of southeastern Brazil corresponds to the largest portion of the Ediacaran-Cambrian |  | | Journal (issue) | | spinel from Badakhshan, Afghanistan| Windmill-cut topaz from Namibia|Tourmaline from Masisi, DRC|Yellow...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,...Swiss Blue topaz, 7.99 ct amethyst, 3.29 ct tourmaline, 2.40 ct aquamarine, 1.12 ct Imperial topaz and 4.84...corundum, alexandrite, tanzanite, zircon, Imperial topaz and emerald (and its most common fillers). The unit |  | | Journal (issue) | | Namibia, as well as Madagascar), South America (Brazil and Colombia), central and southern Asia (Sri Lanka...Pakistan; and pink to red tourmalines from Nigeria and Brazil. Diamond was mined in northern Canada for the first...nephrite], opal, peridot, quartz, spinel, tanzanite, topaz, and tourmaline). Locality information is both summarized...mining also continued at traditional sources in Brazil and Africa. Large quantities of Brazilian emeralds...reserves and reduced demand. Emerald production in Brazil has since continued to decline. Several sources |  | Smith, W.D., Darling, J.R., Bullen, D.S., Lasalle, S., Pereira, I., Moreira, H., Allen, C.J., Tapster, S. (2019) Zircon perspectives on the age and origin of evolved S-type granites from the Cornubian Batholith, Southwest England. Lithos, 336. 14-26 doi:10.1016/j.lithos.2019.03.025 | Journal (article/letter/editorial) | | Results were calibrated against primary standard Itambé over one analytical session (Gonçalves et al.,...(1990) report minor interstitial and pseudomorphic topaz and Li-mica within late-stage SC aplites, spatially...evolved granites, PT E sometimes together with topaz and Li-mica (Erzgebirge, Štemprok & Blecha, 2015;...H.A., 2016. An assessment of monazite from the Itambé ACCEPTED MANUSCRIPT pegmatite district for use |  | | Journal (issue) | | MARKETS Figure 9. Near Nova Era in Minas Gerais, Brazil, the Belmont mine operates using sophisticated...other mines in the area slowed (Weldon, 2006). Brazil witnessed a sustained slump in overall gemstone...in places like the United Arab Emirates, Russia, Brazil, India, and China—locations that would not have...discovered in Paraíba and Rio Grande do Norte states in Brazil in 1989 (Fritsch et al., 1990) and became known...PRODUCTION AND MARKETS of irradiated “London Blue” topaz had come from NRC-licensed suppliers. Because there |  | | Book (edition) | | Chapter XXII. Index 212—214 ... Crystal Topaz ... 210 —211 ... 215 —216 Tourmaline General...highly little its Oriental colored of popular Topaz, ten other at one- toning acid esteemed It...comparatively to — name, retained ordinary Topaz pale they in Sapphires. value, violet-rose...from beauty in of the Palatinate which or Brazil. determines that Precious lands. as equal...found Indian, Brazilian, Peru is Siberia and in Brazil; fairly been India, Brazilian, South-African |  | | Journal (issue) | | amber imitation • Assembled diamond imitations from Brazil • Enamel-backed quartz as a star sapphire imitation...Also presented were the results of exploration in Brazil and in the Wawa and James Bay Lowland areas of...INTERNATIONAL Figure 9. This 19.39 ct amethyst from Brazil displays chatoyancy. Photo by Jaroslav Hyrsl. ...1996). Alfred A. Levinson Cat’s-eye amethyst from Brazil. Amethyst is one of the more common gems, but it...cat’s-eye amethysts he purchased during a visit to Brazil in summer 2000. The translucent, dark violet stones |  | | Journal (article/letter/editorial) | | OF THE GEOLOGY, MINERALOGY, AND PALEONTOLOGY OF BRAZIL* BY JO H N C. BRANNER ( Presented by title before...No comprehensive bibliography of the geology of Brazil has hitherto been attempted. M. de Margerie, in...pretense of being a bibliography of the geology of Brazil. In 1881 the Bibliotheca Nacional, at Rio de Janeiro...important Catalogo da Exposigao da Historia do Brazil in two large volumes. One of these volumes contains...Bibliotheca Nacional that relate to the geology of Brazil, and included in this are many titles of works |  | | Book | | a U a < O SCIENTIFIC RESULTS or A JOURNEY IN BRAZIL. ¿T. LOUIS AGASSIZ, ’H I S TRAVELLING COMPANIONS...COMPANIONS. GEOLOGY AND PHYSICAL .OF B y GEOGRAPHY BRAZIL. ÓH. FBED . HARTT, P R O F E S S O R o r Q B...volume on the Physical Geography and Geology of Brazil as a summary of the scieutiftc results of my explorations...is the result of two journeys made by myself in Brazil. The first was undertaken under the direction of...Physical Geogi’aphy of the coast between Rio and Bahia, going over a very large part of the ground on. |  | | Book | | potential deposits of SiO2 raw materials in Argentina, Brazil, Germany and Norway. The third part of the book...collaboration between scientists from Australia, Brazil, Canada, Germany, Norway, Switzerland and the USA...Color-Enhancing of Gemological Crystalline Quartz in Brazil . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . 6.3.3 Quartz Color-Enhancing in Brazil. . . . . . . . . . . . . . . . . . . . . . 139...Federal do Pernambuco (UFPE), Recife, PE 50740-530, Brazil Mario L. S. C. Chaves Departamento de Geologia |  | | Book (edition) | | America ERG Southern South America South East Brazil 1:75M Polar Regions 1:40M 76 1:15M 75 74 INDEX...Aymara RELIGION: large Roman Catholic majority BRAZIL The Sultanate of Brunei is situated on the north-west...CURRENCY: Cruzado (CZ$) ORGANISATIONS: UN, OAS Brazil is not only the largest country in South America...America but also has the fastest growing economy. Brazil is now an industrial power but with development...changing landscape. In agricultural production Brazil is one of the world’s leading exporters with coffee |  | | Book (edition) | | 1:15M 7213 SouthernSouth America 1:5M 74 South East Brazil 1:75m 75 Polar Regions 1:40om 76 Key tosymbolsoncity...changing landscape. In agricultural production Brazil is one of the world’s leading exporters with coffee...sq miles) POPULATION: 159, 100 CAPITAL: Arawa BRAZIL STATUS: Republic AREA: 1,098,575 sq km (424,050...CURRENCY: cruzeiro (BRC) ORGANISATIONS: UN, OAS Brazil is not only the largest country in South America...America but also has the fastest growing | economy. Brazil is now an industrial power 8 STATUS: Sultanate |  | | Book (volume) | | the descriptions of some 40 species, also from Brazil. From our initial projected list for the volume...Partnership. From large countries like the USA and Brazil to small and remote Pacific island states, the...participants have come from Cuba, Mexico, Jamaica, Brazil, Ecuador, Colombia, Bolivia, Puerto Rico, Panama...Partnership. For example, the Seychelles, Indonesia, Brazil and Madagascar all lacked national conservation...(right), presents a copy of Important Bird Areas in Brazil: Part | — the Atlantic Forest Region to Brazil's |
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