 | | Journal (article/letter/editorial) | | vein. FIGURE 3. GARGAS MINE, NEAR COKINTO, MINAS GERAIS Wall rock is decomposed Bambui shale. FIGURE...Payne. Fir.uHi-: 5. Juiz MINE, FAZHNDA CAPAO, MINAS GERAIS Pile of well-formed, but milky, crystals from... Outcrop Map of Onca-Pacu Crystal Mines Area, Sete Lag6aa, Minaa By H.K-5hearerfQeoloqt3t-,Foreign...—Outcrop map of the On^a-Pacti area, Sete Lagdas, Minos Gerais After H. K. Shearer. 617 TYPES OF DEPOSITS... ! i i i i ! Mos i i m MINT vi \K ( i n\ i i o MINAS GKHATS I mi ii LI iov [ tr till I qu irl/ \ i ins |  | | Book | | 1982 Jules Roger Sauer ” Foreword For years Brazil has been the major producer of colored stones in...metamorphic rocks, the variety of gem deposits in Brazil is almost infinite. In addition to the mineral...assemblage one might expect from pegmatite dikes, Brazil also produces a very significant output of diamonds...written in English, and beautifully illustrated. “Brazil, Paradise of Gemstones’, by Jules Roger Sauer,...Century. The book is a showcase ofthe best from Brazil and it makes a handsome evocation of what is beautiful |  | | Book | | Occurrence: The Americas 63 USA 64 Mexico 72 Panama 75 Brazil 75 Canada 80 7 Occurrence: Rest of the world 81...crystal (colourless), amethyst (violet-purple), citrine (yellow to brown), rose quartz (pink, sometimes...Single crystal specimens of rock crystal, amethyst, citrine and (rarely) rose quartz occur in prismatic form...fine quartz crystals come from the State of Minas Gerais, Brazil, and occur in vugs or pockets which are...to be so. Citrine There is not much difficulty in establishing the origin of the name citrine, used for |  | | Book | | cm Page 251: Calcite, Irai, Rio Grande do Sul, Brazil * 12.5 x 10 x 10.5 em Page 252: Gypsum rosette...environment. solidified. In some basalts of India and Brazil, these cavities are large enough for a person...before it ABOVE: Imperial topaz, Ouro Preto, Minas Gerais, Brazil ° 3.3 x 2.7 x 1.8 om, 159.10 ct RIGHT: Round...Bahia, Brazil * 5 x 3 x 0.6 cm Platy muscovite, José Pinto Mine, Jaguaracu, Minas Gerais, Brazil * 12...South Wales, Australia * 7 x 6 x 6 cm Epidote, Brazil * 7 x 75 x Reniform In this habit, minerals form |  | | 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 | | County, Montana Beryl and emerald crystals Beads of citrine and rose quartz Characteristic forms of agate Landscape...quantity of stones in the Province of Ceara in Brazil, in which the roofs of dwellings were penetrated...weighing 14,140 kilograms; and the Bendego iron of Brazil, weighing 5,370 kilograms. All of these, it will...kilogram weight. Angra DOS Reis, Rio de Janeiro, Brazil. Fell at 5 a.m. on Jan. 30, 1869. A single stone...about 27 kilograms. Itapicuru-Mirim, Maranhao, Brazil. Fell in March, 1879. One stone of about 2 kilograms |
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