 | | Journal (issue) | | (a variety of zoisite), 9 cm, from the Merelani mine, located on the slopes of the Lelatema Mountains...La Marina mine, Colombia. Top right: Topaz, 8.4 cm, from Ouro Preto, Minas Gerais, Brazil. Lower left:...left: Phosphophyllite, 2 cm, from the Unificada mine, Potosi, Bolivia. Bottom right: Grossular, 3.5 cm,...Andrea Bartorelli: Minerals and Precious Stones of Brazil. Other important references (if any) for individual...cm, from the Alto da Cabeca mine, Parelhas, Rio Grande do Norte, Brazil. Will Johnson collection (I had |  | | Journal (issue) | | Front cover: Sulfur on Aragonite, 25 cm Cozzodisi mine, Casteltermini, Agrigento, Sicily, Italy. Adalberto...place in the Sardinian mines and the Traversella mine (Piedmont). The second edition of the Catalogue...Region, and the sphalerite, chalcopyrite and various rare sulfosalts from the Bottino mine in Tuscany. ...exploring the underground workings of an historic gold mine in the Brusson area, Val d' Ayas, western Alps....momentum came from my first visit to the Jeffrey mine in Asbestos, Quebec in 1997. I was fascinated by |  | | Book | | BARTORELLI ::âą . . .. 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 |  | | Report (volume) | | The workshop held December 1-10,1986, in Belo Horizonte, Brazil, was hosted by the Institute Brasileiro...Quintas, Mineragao Morro Velho Club, Nova Lima, Brazil December 4,1986 1. 2. 3. 4. 5. Sergio C. Guedes...Quadrilatero Ferrffero, Minas Gerais, Brazil Workshop: Belo Horizonte, Brazil, December 1-10,1986 Sponsors:...Data Gold deposits related to greenstone belts in Brazil Deposit modeling workshop; Part A Excursions /...deposits related to greenstone belts in Brazil, Belo Horizonte, Brazil, 1986, by Charles H. Thorman and Eduardo |  | | Book | | On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...AJO Famous mineral localities: the New Cornelia mine, Ajo, Arizona (by W. J. Thomas & R. B. Gibbs) 14:283-298...ALLEN, GEORGE B. --and W. Hunt: The Tonopah-Belmont mine, Maricopa County, Arizona 19:139-144 ALLGOOD, GENNE...Allgood, C. Williams: Ramsdellite from the Mistake mine [Arizona] 14:333-335 ALLGOOD, ROBERT W. -with G...the Mistake mine [Arizona] 14:333-335 ALMA Famous mineral localities: the Home Sweet Home mine, [near Alma |  | | Journal (issue) | | ......... 67 by J. P. and J. O. Cassedanne The Urubu pegmatite and vicinity........................................... 93 by A. Falster The Rock Candy mine, British Columbia ................................COVER: ELBAITE on albite, from the Jonas mine, Minas Gerais, Brazil. Keith Proctor specimen; photo by Harold...Rio de Janeiro, Brazil INTRODUCTION Recently, a small pegmatite body in Minas Gerais has produced magnificent...are new to Brazil and very good specimens are still recoverable from the dumps or in the mine work ings |  | | Journal (issue) | | Mineralogical Record Inc. Articles The Bunker Hill mine, Kellogg, Shoshone County, Id a h o 339 by N....by R. S. W. Braithwaite Barite from the Niobec mine, Chicoutimi, Quebec .....................355 by...Kennedy and G. Gagnon Minerals of the Yates uranium mine, Pontiac County, Quebec . 359 by D. L. Leavitt ...QUARTZ with elbaite from Lavra da llha, Minas Gerais Brazil. The specimen, 4 inches tall, is from the...Erica Van Pelt, from a soon-to-bepublished book, Brazil â Paradise o f Gems, by Jules Sauer. back issue |  | Atencio, Daniel, Andrade, Marcelo B., Bindi, Luca, Bonazzi, Paola, Zoppi, Matteo, Stanley, Chris J., Kristiansen, Roy (2018) Kenoplumbomicrolite, (Pb,âĄ)2Ta2O6[âĄ,(OH),O], a new mineral from Ploskaya, Kola Peninsula, Russia. Mineralogical Magazine, 82 (5) 1049-1055 doi:10.1180/minmag.2017.081.082 | Journal (article/letter/editorial) | | Paulo, Rua do Lago, 562, 05508-080, SĂŁo Paulo, SP, Brazil Department of Physics and Interdisciplinary Science...Paulo, Caixa Postal 369, 13560-970, SĂŁo Carlos, SP, Brazil Dipartimento di Scienze della Terra, UniversitĂ ...Province, Brazil (Beurlen et al., 2005), from Urubu pegmatite, Itinga, Minas Gerais, Brazil (Uher et al...do Lago, 562, 05508-080 SĂŁo Paulo, SĂŁo Paulo, Brazil, registration number DR980. Occurrence 1050 ...monazite-(Ce), pyromorphite, scotlandite, sillĂ©nite, sphalerite, tengerite(Y) , thalĂ©nite-(Y), thorite, uraninite |  | | Journal (article/letter/editorial) | | e r a l i z a t i o n in Central E a s t e r n Brazil: a review A. Bernasconi Terraconsult AG, Steinwiesstrasse24...the major Archaean terranes of central eastern Brazil is given in the first section of this paper. Integration...Jequie and Goias mobile belts of central eastern Brazil. This mineralization associated with greenstone...important Archaean gold districts of Brazil, the Iron Quadrangle of Minas Gerais (Fig. 1), was discovered. Recently...the Archaean gold metallogeny of central eastern Brazil based on the presently known major raineralized |  | | Report (issue) | | the Nova Lima and Rio Acima Quadrangles Minas Gerais, Brazil GEOLOGICAL SURVEY PROFESSIONAL PAPER 341-A...the Departamento N acional da Producao Mineral of Brazil under the auspices of the International Cooperation...Quadrangles Minas Gerais, Brazil By JACOB E. GAIR GEOLOGY AND MINERAL RESOURCES OF PARTS OF MINAS GERAIS, BRAZIL...the Departamento Nacional da Producao Mineral of Brazil under the auspices of the International Cooperation...rock (lapa 53 Gold 6 23 seca) 6 53 6 Morro Velho mine 26 Sericitic quartzite and schistose conglomerate6 |  | | Journal (issue) | | Moore Recent discoveries of hydroxylherderite in Minas Gerais ..............................................typically abraded specimens youâve found in the old mine dumps. And youâve probably looked long and hard...Everyone has heard repeated warnings about entering old mine workings. But, face it, those deep, open shafts...commonality: They can be very dangerous. Each year mine rescue specialists and conventional search and rescue...Statistically, shafts are the most dangerous part of any mine; 90 percent of all accidents and entrapments in |  | | Book | | cm Page 251: Calcite, Irai, Rio Grande do Sul, Brazil * 12.5 x 10 x 10.5 cm 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 cm, 159.10 ct RIGHT: Round...Fluorapatite Topaz Topaz, TĂ©ofilo Otoni, Minas Gerais, Brazil - 14.5 x 14x 13.5 cm Hardness 6 Hardness...mineral pigments. LEFT: Malachite, Bwana MâKubwa Mine, Ndola, Copperbelt, Zambia * 22 x 26x 16 cm 22 | | | 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...mineral pigments. LEFT: Malachite, Bwana MâKubwa Mine, Ndola, Copperbelt, Zambia * 22 x 26 x 16 cm 22...Namibia * 20 x 18 x 14 cm Bladed stibnite, Ichinokawa Mine, Saijo, Shikoku, Japan * 10 x 1 x 1 om Acicular |  | | Journal (issue) | | the Unificada mine, Potosi, Bolivia. Top right: Benitoite, 2 cm, from the Benitoite Gem mine, California...NâChwaning I mine, Kuruman, South Africa. Bottom right: Mimetite, 2.7 cm, from the Tsumeb mine, Namibia....Record: (1) Stephanite, Husky mine, Canada. (2) Wulfenite, Rowley mine, Arizona. (3) Diaspore twin, Pinarcik...Adelaide mine, Tasmania. (5) Andradite, Antetezambato, Madagascar. (6) Calcite, Mashamba West mine, Congo...Afghanistan. (8) Scorodite, Tsumeb mine, Namibia. (9) Shigaite, NâChwaning II mine, South Africa. v This special |  | | Journal (issue) | | 50 to $ 1,000.00 HYDROBORACITE from the Thompson mine, Death Valley, Calif. Some spec imens w ith colemanite...Newman Minerals From the Lavra da llha Pegmatite, Brazil.................... 207 Jacques P. & Jeannine O...Mitchell The Minerals of the Morro Velho Gold Mine, Brazil...............................................Good thumbnail of the simple SILVER. Glenn Lake Mine. San Diego Co., Calif. A group of octrahedron xl...doubly terminated xls with good RENARDITE. Ruggles Mine, Massive. Rare. 2 x 4cm $14.00 pink color. Slightly |  | | Report (issue) | | crystal weighed 455 kilograms. 2m: The Queen Anne mine in Zimbabwe has produced crystals up to 2 meters...from some pegmatites. This specimen, from Minas Gerais, Brazil, is housed in the Deutsches Edelstein Museum...crystals are found in soils and stream gravels in Brazil. On the other hand, at high temperatures and pressures...surprise. In 1997, Gary and Mary Freeman began to mine the Orchard pit, a then insignificant pegmatite...(Laurs et al. 2003). A second location in the Deva mine, Paroon Valley, Kunar, Nuristan, Afghanistan has |  | | Journal (issue) | | by U. Burchard Recent discoveries at the Jeffrey mine, Asbestos, Quebec . .. ................. . . .....just barely be scratched by a knife (Examples: sphalerite, pyrite) 5. Soft, can be easily scratched by...Rhodochrosite, 3 inches wide, from the N'Chwaning mine, Cape Province, South Africa. Jeff Scovil photo...photo. RECENT DISCOVERIES aLtM JEFFREY MINE ASBESTOS, QUEBEC Marco Amabili Dipartimento di Ingegneria...Hutcheson, Asbestos, Quebec Canada J1 T 4J8 The Jeffrey mine in Asbestos, Quebec, Canada, is world1amous for |  | | Journal (issue) | | SIX APRIL 1993 Cover Picture The Hematita mine in Minas GĂ©rais in 1987 - probably the richest alexandrite...deposits of alexandrite, cat's-eye and chrysoberyl in Brazil' pp. 333-54) ISSN: 0022-1252 F.G.A. your key...to be able to deterAlthough it is very important mine if if a gem is natural or synthetic, and treated...deposits of alexandrite, cat's-eye and chrysoberyl in Brazil JacquesCassedanne, Cassedanne, D.Sc.,* Maurice...Fundiio, FundĂŁo, 21,910, Rio de Janeiro, Janeiro, Brazil *Institute of Geosciences UFRJ-CNPq, Cidade Universitaria |  | | Book (edition) | | Salinas, Peru, H Variscite, xx 5 mm, Iturnbiara, Brazil, H Rhodocbrosite, polished, 50 mm, Capillitas,... China, H Page 1: MuscO\ite. 45 mm, Linopolis, Brazil, H Page 2: Vivianite, I 00 mm, Huanzala, Bolivia...Brazilianite, 35 mm, Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed...Rice, Dolores co., both Colorado, at the Questa mine, Taos co., New 1994. Abernathyite K2[(UOJ 2l(AsO_J2]âą6HzO...Harding Co .. South Dakota. and at the Fuemrole No2 mine, Emery co .. Utah. Also at Menzenschwand Scbwarzwald |  | | Book | | Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's...property of, the old Madawaska uranium mine (called the Faraday mine before 1964). The mineral assemblage...Trimble and Cowgill, 1977). LATINAMERICA BRAZIL Jacupiranga mine, Sao Paulo. Among the crystallized minerals...Montijos quarry, Monte Redondo, Leiria Estremadura. The Montijos gabbro quarry at Monte Redondo, near the...Oblast. Alpine-type clefts in the famous Dodo quartz mine commonly contain ilmenite, occurring as lustrous |  | | Book | | Kyanite (blue) and Staurolite (brown) in Mica Schist. Monte Campione, Switzerland. 6 x 8 cm. Becausethey form...P L AT E 8 Chalcopyrite and Calcite. Groundhog mine, Vanadium, New Mexico. 4 x 5 cm. Thesecrystals formed...(The diamond deposits around Diamantina, Minas Gerais, Brazil, near the Orange River in South Africa,...sequence âą P L AT E 1 6 Euclase. Minas Novas. Minas Gerais. Brazil. 3x c m . Because beryllium atoms...Columbite and Albite. Governador Valadares, Minas Gerais, Brazil. . ; x 2 cm crystal. Like so many minerals |  | | Journal (issue) | | M ontreal Mine! L L The Mineralogical Record MAYâJUNE 2020 âą VOLUME 51 âą NUMBER 3 âą $25 & Wayne...gemgypsy@bellsouth.net MAYâJUNE 2020 Articles The Montreal mine, Iron County, Wisconsin ........................... 487 COVER: BARITE, 6.5 cm, from the Montreal mine. David and Karen DeBruin collection, ex Muscatine...crystals to 1.6 cm on vesuvianite from the Crazy Sphinx mine, Helena District, Lewis and Clark County, Montana...world-class realgar specimens from the Royal Reward mine, Green River Gorge, King County, Washington. The |  | | Journal (issue) | | rush, and the early 1900âs saw several attempts to mine the property commercially. From 1952 to 1971 the...the property, and attempts during the 1990âs to mine the land (to my knowledge, this latter information...terms of visible snow depths and used the peridot mine location as a reference, easily identifiable by...morganite crystals that had been found in an upper mine above Dassu. NYET We negotiated the price, packed...Blauwet has traced their occurrence to the Namlook mine above the village of Dassu in the Braldu River Valley |  | | Journal (issue) | | complex base-metal assemblage from the Sterling mine, New Jersey ......................................Misiur Famous mineral localities: The French Creek mine, St. Peters, Chester County, Pennsylvania.........Dickinson Famous mineral localities: The Burra Burra mine, Burra, South Australia ..........................Saddle-shaped rhodochrosite crystals from the Foote mine, North Carolina ..................................Plumboan crichtonite from the Fazenda Guariba, Minas Gerais, Brazil ....................................... |  | | Journal (issue) | | 0026-4628 âContinued on p. 247 Articles The Outlaw mine, Nye County, Nevada ..............................crandallite from the Alto Benedeto pegmatite, Paraiba, Brazil ................................... 183 by J. P...Valley Road Watsonville, California 95076 The Outlaw mine has long been known as an occurrence o f rare and...benjaminite, fo r which it is the type locality. The mine has been idle fo r more than 60 years, and because...More than 30 minerals have been identified from the mine and studies continue on the sulfosalt mineralogy |
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