| Palinkas, S. S., Wegner, R., Cobic, A., Palinkas, L. A., De Brito Barreto, S., Vaczi, T., Bermanec, V. (2014) The role of magmatic and hydrothermal processes in the evolution of Be-bearing pegmatites: Evidence from beryl and its breakdown products. American Mineralogist, 99 (2) 424-432 doi:10.2138/am.2014.4500 | Journal (article/letter/editorial) | Federal de Campina Grande, Av. AprÃgio Veloso, 882, Bodocongó, Campina Grande, PB, Brazil 3 Department of...S/N. 5 andar., Cidade Universitária, Recife, PE, Brazil 4 Department of Mineralogy, Eötvös Loránd University...Mina do Santino and the Jacú pegmatites in the Borborema Pegmatite Province in northeastern Brazil contain...and the presence of CH4. Keywords: Mina do Santino, Jacú pegmatite, beryl, euclase, bertrandite, kaolinite...systems. At the Mina do Santino and Jacú pegmatites in the Borborema Pegmatite Province (BPP) in northeastern | | | Journal (issue) | Manganotantalite from the Alto do Giz area, Equador, Rio Grande do Norte, Brazil . . . . . . . . . . . ... Guest Editorial Collection Disposal What to do with one’s mineral collection now that the golden...particular aesthetic, and probably many others that do not immediately come to mind. Selling or giving to...available for purchase, but no funds with which to do so. 2. Excellent display-type collection offered...pictured in every issue before it goes to press—to do so would require us to have a Private Investigator | | | Book | BARTORELLI ::• . . .. MINERALS & PRECIOUS STONES OF BRAZIL Sponsored by: VALE MINISTER.IO DA CULTURA ©...Crystal of multicolored tourmaline (84 x 26 mm), Lavra do Sapo, Ferruginha, Conselheiro Pena, Minas Gerais...(Camara Brasileira do Livro, SP, Brazil) Cornejo, Carlos .Minerals & precious stones of Brazil. Carlos Cornejo...pedras preciosas do Brasil Bibliography 1. Gemology 2. Geology 3. Minerals - Brazil 4. Minerals- Classification... Mineralogy 6. Mineralogy - Brazil - History 7. Precious stones - Brazil I. Bartorelli, Andrea. II. Title | | | Journal (issue) | Dudas labelled as tantalite from Richterveld pegmatite, Namaqualand, Northern Cape Province, Republic...it up on the Internet, but failed to remember to do either. The third error which also changes the meaning...versing letters. which apparentl y is quite easy to do considering I first typed "reserving letters" when...Governador Valadares, Minas Gerais, Brazil. This very famous pegmatite produced a scale of REEbearing minerals...ferrotapiolite is a new mineral for Brazil. The manganotantalite is reported in Brazil from Salinas, Minas Gerais | | | Catalog/List | In the early 1980s Rock began to concentrate on Brazil and Peru with occasional trips to Uruguay, Chile...Another was the 7,500+ quartz in Minas Gerais, Brazil: a micromount collection. And of course, there..............................................196 Brazil..................................................knows what the lust for Red Cloud Wulfenites can do? Every time the place gets ‘worked’ the story is...friends with in the old folks home. Do you feel lucky, punk? Well, do you? Overall Measurements: 1.6 x 1 | | | Book (edition) | the simple expositions given in Practical Gemmology do not now cover the subject adequately and a new book...to crystallize around local centres. The first to do so are those that form at the highest temperatures...Very coarse pegmatite at least 8 m (26 ft) thick at Urubu, near Araçuai, Minas Gerais, Brazil. Fine pink...largest crystals are opaque some gem-quality aquamarine and topaz crystals can weigh many kilograms....and elsewhere are famous for carrying gold, and pegmatite veins may contain minerals with rare elements | | | Book | another oxide, "yttria", from minerals found in the pegmatite at Ytterby, Sweden. Both supposed oxides were...Swedish ehernist Ekeberg in the eourse of analyzing pegmatite minerals from Ytterby, Sweden and Kimito, Finland...minerals from the same loeality, the farnaus pegmatite at Ytterby, Swcden. This faet stresses the geoehemieal...themselves. Then, why and under which conditions do they fractionate? Understanding the fractionation...(with 3 Figures) . . 189 Characteristics of Pegmatite Deposits of Tantalum. P. Cerny (with 18 Figures) |
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Alto do Giz pegmatite, Equador, Rio Grande do Norte, Brazil