 | | Journal (article/letter/editorial) | | Quartz Lavra da Pitorra, Laranjeiras, Galiléia Minas Gerais, Brazil T here can be multiple reasons for...from Lavra da Pitorra, Laranjeiras, Galiléia, Minas Gerais, Brazil. Intense color is indicative of exposure...the electrical properties, and opposite-handed Brazil twins disrupt the optical properties. Thus, the...quartz crystals, namely Oxford County, Maine; Minas Gerais, Brazil; and Nuristan Province, Afghanistan. The...really fine rose quartz crystals are just labeled Minas Gerais. Fortunately for collectors, a few pockets have |  | | Journal (article/letter/editorial) | | PHOSPHATES AND SILICATES IN THE SAPUCAIA PEGMATITE, MINAS GERAIS, BRAZIL: GENETIC IMPLICATIONS Maxime BAIJOT...Luxembourg, Grand-Duché de Luxembourg Abstract The Sapucaia pegmatite is located in the well-known Eastern...Eastern Brazilian Pegmatitic Province (EBPP), Minas Gerais, Brazil. Detailed mapping of the pegmatite body...trends in phosphates and silicates indicate that Sapucaia is a weakly fractionated and geochemically primitive...in the IWZ, to 0.71 in the IZ. Muscovite and tourmaline chemical compositions also show evidence of increasing |  | | Journal (article/letter/editorial) | | Universidade de São Paulo, Rua do Lago, 562, 05508-080 – São Paulo, SP, Brazil. *e-mail: datencio@usp.br Luiz...Esmeralda, 534 – Prado, 30410-080 - Belo Horizonte, MG, Brazil. INTRODUCTION The three currently recognized members...roscherite-group minerals include the Sapucaia mine, Lavra do Ênio, Alto Serra Branca, the Córrego Frio...Pirineus mine. We report here the following three additional occurrences: the Pomarolli farm, Lavra do Telírio...Telírio, and São Geraldo do Baixio. We also note the existence of a fourth member of the group, an as-yet |  | | Book | | Professor Jacques P. Cassedanne Universidade Federal do Rio de Janeiro For his valuable participation in...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, |  | | Journal (issue) | | Volume Thirty, Number Five Articles The Mex-Tex mine, Bingham, N ew M exico............................Massis Famous mineral localities: The Sapucaia pegmatite, Minas Gerais, B ra zil...........................Berilo Branco, the original "Sapucaia" rose quartz occurrence, Minas Gerais, B ra zil....................Erica Van Pelt. Long thought to be from the "Sapucaia mine," this speci men and others (representing the...quartz crystals) actually came from the Berilo Branco mine. See the article beginning on page 361.___________ |  | | Journal (article/letter/editorial) | | Tom Rosemeyer’s article on Michigan’s St. Louis mine, his twentieth in the series. This series dates...jewelry and opal and gem dealers” [Peter Megaw]. TOURMALINE REVISITED: Although our July/August issue featured...articles on tourmaline (as a tie-in with the September Denver Show’s theme of Tourmaline), we’re revisiting...buergerite—recently renamed fluorbuergerite—a member of the tourmaline supergroup. PREVIEW OF COMING ATTRACTION: Heading...Lavra Berilo Branco, Sapucaia do Norte, Galiléia, Doce Valley, Minas Gerais, Brazil, had a winning bid |  | | Journal (issue) | | of the Champion Mine. The mine was managed by Copper Range Company. The Champion Mine had six shafts at...still in operation in 1930. During the 1930s the mine was working the 48th level, 4,800 feet from the...Champion Mine was one of the largest and richest copper mines in the Lake Superior region. The mine produced...between 1899 and 1925. During this same period, the mine paid $29,070,261 in dividends. Figure 1: View of...around 1929. The mine operated for nearly 65 years before closing in 1967. The mine was one of the longest |  | Baijot, Maxime, Hatert, Frédéric, Dal Bo, Fabrice, Philippo, Simon (2014) Mineralogy and petrography of phosphate mineral association from the Jocão pegmatite, Minas Gerais, Brazil. The Canadian Mineralogist, 52 (2) 373-397 doi:10.3749/canmin.52.2.373 | Journal (article/letter/editorial) | | MINERAL ASSOCIATIONS FROM THE JOCÃO PEGMATITE, MINAS GERAIS, BRAZIL Maxime BAIJOT, Frédéric HATERT§, and Fabrice...Eastern Brazilian Pegmatitic Province (EBPP), Minas Gerais, Brazil. According to their macroscopic textures...sequence, secondary phosphates, Jocão pegmatite, Brazil § E-mail address: fhatert@ulg.ac.be 374 the...Francisco craton, mainly in the state of Minas Gerais, in Brazil. It also encompasses the states of Bahia...located in the Conselheiro Pena district, between Galiléia and Mendes Pimentel (Fig. 1), in order to investigate |  | | Report (issue) | | determined as Al2 O3 . (2) Sapucaia mine, Brazil. (3) Gunnislake Clitters mine, England; BeO may include...apatite, tourmaline (Greifensteine, Germany); frondelite, faheyite, beryl, muscovite, quartz (Sapucaia mine...mine, Brazil). Distribution: On the Greifensteine, near Ehrenfriedersdorf, Saxony, Germany. In the Gunnislake...Gunnislake Clitters mine, Calstock, Cornwall, England. In Brazil, from the Sapucaia pegmatite mine, about 50 km...Énio pegmatite mine, northeast of Galiléia, Minas Gerais. In the USA, at the Davis mine, North Groton |  | | Report (volume) | | Deposits in Minas Gerais Brazil GEOLOGICAL SURVEY BULLETIN 964-C Mica Deposits in Minas Gerais Brazil...M. BARBOSA and RESK FRAYHA, DIVISSO DE FOMENTO, BRAZIL GEOLOGIC INVESTIGATIONS IN THE AMERICAN REPUBLICS...da Produgao Mineral, Ministerio da Agricultura, Brazil, under the auspices of the Interdepartmental Committee...__________-___---_____---_-________ Exports of sheet mica from Brazil, 1900-1945-___-__-_______----______ General statement...___________________ Mica-mining industry in Minas Gerais.______________________________ General stat |  | | Journal (article/letter/editorial) | | BARBOSALITE, TWO NEW PHOSPHATE MINERALS FROI,{ MINAS GERAIS, BRAZIL* M. L. LrwonERGAND W. T. pBcone, L/. S....barbosalite-bave been discovered in the sapucaia pegmatite mine in Minas Gerais, Brazil. Three other minerals recently...named frondelite, faheyite, and moraesite. The sapucaia pegmatite is granitic in composition, is zoned...phosphate minerals from the Sapucaia pegmatite mine, Minas Gerais, Brazil. Three others-frondelite, faheyite...Science(Lindberg and Pecora,1954). The Sapucaiapegmatite mine is in the municipio of Galilea, formerly a part |  | | Report (issue) | | pegmatite in staurolite-grade mica schist (Sapucaia mine, Brazil); in type IIIAB iron meteorites. Association:... autunite, zircon, tourmaline, microcline, albite, quartz (Sapucaia mine, Brazil). Distribution: From...In the Sapucaia pegmatite mine, about 50 km east-southeast of Governador Valadares, Minas Gerais, Brazil...phosphate métamicte dans la pegmatite du Sapucaia (Minas Gerais). Anais da Academia brasileira de Ciências |  | | Journal (article/letter/editorial) | | localities in countries such as Pakistan, Afghanistan, Brazil, Colombia, Madagascar, Zambia, and the United States...morganite, crystal on albite from the White Queen mine, Pala district, San Diego County, California. The...morganite, with associated elbaite from the Stewart mine, Pala district, San Diego County, California. The...variety morganite, on albite from the White Queen mine, Pala district, San Diego County, California. Fisher-Kureczka...variety morganite, and albite from the White Queen mine, Pala district, San Diego County, California. Fisher-Kureczka |  | | Book | | BARTORELLI ::• . . .. MINERALS & PRECIOUS STONES OF BRAZIL Sponsored by: VALE MINISTER.IO DA CULTURA ©...multicolored tourmaline (84 x 26 mm), Lavra do Sapo, Ferruginha, Conselheiro Pena, Minas Gerais. Collection...Fineart Print Inside cover photographs: "Parafba" tourmaline (25 x 6 mm), Sao Jose da Batalha, Parafba. Courtesy...(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 |  | Hatert, Frédéric Baijot, Philippo, Simon, Wouters, Johan (2010) Qingheiite-(Fe2+), Na2Fe2+MgAl(PO4)3, a new phosphate mineral from the Sebastiao Cristino pegmatite, Minas Gerais, Brazil. European Journal of Mineralogy, 22 (3) 459-467 doi:10.1127/0935-1221/2010/0022-2030 | Journal (article/letter/editorial) | | from the Sebastião Cristino pegmatite, Minas Gerais, Brazil FRÉDÉRIC HATERT1,*, MAXIME BAIJOT1, SIMON...from the Sebastião Cristino pegmatite, Minas Gerais, Brazil. It occurs as rims around frondelite grains...phosphate, wyllieite group, Minas Gerais, Brazil. 1. Introduction In Brazil occurs one of the most important...Saõ Francisco craton, mainly in the state of Minas Gerais, but it encompasses also the states of Bahia...valid mineral species were first described in Minas Gerais, among which 15 from the Conselheiro Pena district |  | Francis, Carl A., Felch, Myles, Falster, Alexander U., Bailey, Douglas A. (2016) Aquamarine from Stoneham and Vicinity, Oxford County, Maine. Rocks & Minerals, 91 (1) 28-35 doi:10.1080/00357529.2016.1099131 | Journal (article/letter/editorial) | | the lithium minerals, especially elbaite (gem tourmaline), for which pegmatites in the towns of Auburn...initially known as Kimball Ledge, is a specimen and gem mine located just east of the south end of Songo Pond...as such because so much attention is paid to tourmaline, the Aldrich quarry is one of Maine’s most important...some of North America’s finest gems, especially tourmaline and amethyst. Although not as well known, aquamarine...important gemstones, and it is more abundant than tourmaline. North America’s two largest faceted aquama- |  | | Journal (article/letter/editorial) | | 12, 1991, in revised form: September I Humaita (Brazil) Hydrogen bonds Moraesite 16, 1991 I Beryllophosphate...The crystal structure of morae site from Humaita, Brazil has been solved and refined in the space group...firstly described from the Sapucaia pegmatite mine, Minas Gerais district, Brazil, by Lindberg, Pecora and...localities, from a number of ocurrences in the Minas Gerais area, Brazil (Cassedanne and Cassedanne, 1987), and...chemical composition between two samples from Sapucaia and Humaita, both referred as "moraesite", gave |  | | Journal (article/letter/editorial) | | 12, 1991, in revised form: September I Humaita (Brazil) Hydrogen bonds Moraesite 16, 1991 I Beryllophosphate...The crystal structure of morae site from Humaita, Brazil has been solved and refined in the space group...firstly described from the Sapucaia pegmatite mine, Minas Gerais district, Brazil, by Lindberg, Pecora and...localities, from a number of ocurrences in the Minas Gerais area, Brazil (Cassedanne and Cassedanne, 1987), and...chemical composition between two samples from Sapucaia and Humaita, both referred as "moraesite", gave |  | | Show/Event (guide) | | Azurite, 10 cm, Rosette Pocket, 1100 level, Milpillas Mine, Sonora, Mexico. Unique Minerals specimen. and the...phenomenal specimens that poured from the Milpillas Mine in Sonora, Mexico from 2006-2021. These finds reset...fine minerals of the Midwest, USA Fluorite Minerva Mine #1 Hardin Co., Illinois Photo: J. Scovil Mineral... MILPILLAS ENCORE Barite, 9.3 cm, 980 level, Milpillas Mine, Sonora, Mexico. Larry & Denise Rossum Collection...Spann photo. Azurite, 8 cm, 1140 level, Milpillas Mine, Sonora, Mexico. Unique Minerals specimen. Jeff |  | | Journal (article/letter/editorial) | | scepters can grow appetite, I hope, with the tourmaline scepters side by side with conventional ones...crystal shapes that are only from end to end, Sapucaia, Minas some Dugway, Utah, quartz crystals (fig. primary...primary, or to apply the term to all crystals Gerais, Brazil. Smithsonian Institution 3) that have midcrystal...from the Jay-R mine, Santa Cruz County, Ari“stem.” The quartz from the Sapucaia mine (Brazil) in figure 1...dissolution to form the stems. The Pederneira mine tourmaline (White 2002b) is another example of scepter |  | | Journal (issue) | | Pyromorphite from the Bunker Hill mine, Idaho; Wulfenite from the Red Cloud mine, Arizona; Calcite and Fluorite...Fluorite from the Elmwood mine, Tennessee; Aquamarine from Pakistan; Wire Silver from Kongsberg, Norway;...Calcite from the Tsumeb mine, Namibia; Novacekite from the Brumado mine, Brazil; Elbaite from Nuristan...from Mogok, Burma; and Emerald from the Coscuez mine, Colombia. OUTSIDE BACK COVER: Beryl crystals: heliodor...Joerania, Minas Gerais, Brazil; aquamarine (right), 5.1 inches, from the Pioniera mine, Minas Gerais, Brazil; |  | | Catalog/List | | Hawkswood Mine, Bodmin,Comwall Dean Quarry, Lizard ,Cornwall 2x2£10 Cuiba district, Gouveia Minas Gerais...Gerais, Brazil Kaveltorp mine, Kopparberg Sweden Benallt Mine, Lleyn, Wales £20 ]" £7 lx2£6 2x2£12 2x3...2x2£10 Morogoro Tanzania lx2 £20 ltinga, Minas Gerais Brazil 5mm £10 b) £15 4mm£10 6mm £20 Ix½ £25...857 KARIBIBITE Urucum, Galileia,Minas Gerais, Fe As OOH Lollingite Brazil Attractive aggregate of small...A rare Boca Rica, Sapucaia, Galileia, Mn C/2O/4) H/20 mineral Minas Gerais,Brazil 361 MESOLITE Quite |  | | Journal (article/letter/editorial) | | a Perkin-Elmer 337 IR donitic muscovite, and tourmaline; minor serici- spectrometer. Frondel (1949) shows...Skrumptetorp, Sweden; Hagendorf, FR Germany; Sapucaia, Brazil; and the Olary and Broken Hill districts,...(this study). 5-Barbosalite, Sapucaia pegmatite mine, Minais Gerais, Brazil (from Lindberg and Pecora,...Pecora (I 95 5) from the Sapucaia granitic pegmatite in Minas Gerais, Brazil. The quartz-muscoviteperthite-beryl...ferrisicklerite, montebrasite, and moraesite. At Sapucaia, barbosalite results from the alteration of triphytite |  | | 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...NATIONAL MUSEUM IN SOFIA 66 OTHER COLLECTIONS OF MINE IN BULGARIA 71 COLLECTIONS IN OTHER CITIES AROUND |  | | Journal (issue) | | until 5 P.M. or call for appointment Tourmaline Tourmaline Queen Mine Pala, California NEW ACQUISITIONS:...orocco TORBERNITE from M usonoi, Kolwezi, Congo TOURMALINE from Pala, California We w ill offer fine new...superb minerals have been coming out of the Jeffrey mine at Asbestos, Quebec. The grossulars, prehnites,...joint surfaces in the pegmatite, as at the Foote mine near Kings Mountain, North Carolina. Granitic pegmatites...which have not been previously studied in detail. To do this, a good knowledge of geology is also needed |
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Sapucaia mine, Sapucaia do Norte, Galiléia, Minas Gerais, Brazil