 | | Book (volume) | | Teller Co., Colorado, 43 Apatite Golconda Mine, Minas Gerais, Brazil, 13 Laghman, Nuristan, Afghanistan, 31...(with Schorl), 47 Jos, Nigeria, 15 Medina Mine, Minas Gerais, Brazil, 36 Teofilo Otoni, Minas Gerais, Brazil...(with Malachite) Copper Queen Mine, Bisbee, Cochise Co., Arizona, 12 Tsumeb Mine, Tsumeb, Namibia, 16, 20...Claim, Wah Wah Mtns., Utah, 3 Bournonite Yaoganxian Mine, Yizhang Co., Hunan Prov., China, 31 Calcite (on...Cassiterite Xuebaoding Mine, Pingwu, Sichuan Prov., China, 26 Chalcocite Bristol Copper Mine, Bristol, Connecticut |  | | Journal (issue) | | crystal, 75 mm long, from the Cruzeiro mine, Minas Gérais, Brazil. See 'The location, geology and mineralogy...mineralogy of gem tourmalines in Brazil' on pp. 263-98 ISSN: 1355-4565 262 J. G e m m , 1996, 25, 4 ...location, geology and mineralogy of gem tourmalines in Brazil Jacques P. Cassedanne, Dr. Sc. *, and Maurice Roditi...muscovite and milky quartz with some lepidolite, schorl and locally huge tabular crystals of spodumene...tourmaline is the 'Eastern pegmatitic province' of Minas Gerais. One general and three detailed maps of specific |  | | Journal (article/letter/editorial) | | 12.7-meter-long (42-foot) spodumene from the Etta mine in the Black Hills of South Dakota and a 6.1-meter...some tourmaline supergroup minerals, particularly schorl, can occur in quite large crystals, some measuring...one dimension being at least 1 meter are schorl. Large schorl crystals were once particularly common in...Norwich Hill, Huntington, Massachusetts, a crystal of schorl 42 cm (17 inches) long and 12 cm (4.7 inches) wide...point. Although not noted for giant tourmalines, schorl crystals to 0.75 and 1.2 meters (2.5 and 4.0 feet) |  | | Book (volume) | | appreciate a mineral from China, Pakistan, America or Brazil equally without any preconceived bias, prejudice...Acanthite La Sirena Mine, Guanajuato, Mexico, 18 Adamite (Manganoadamite) Ojuela Mine, Mapimi, Durango,...Georgia, 10, 56 Apatite Sao Jose de Batalha, Paraiba, Brazil, 41 Apophyllite Jalgaon, N. Maharashtra, India...Malachite) Copper Queen Mine, Bisbee, Arizona, 60 (on Malachite) Milipilas Mine, Sonora, Mexico, 56 (with...(with Malachite) Morenci Mine, Greenlee Co., Arizona, 31 Tsumeb Mine, Tsumeb, Namibia, 46 Beryl (see also |  | Bosi, Ferdinando, Skogby, Henrik, Hålenius, Ulf, Ciriotti, Marco E., Mills, Stuart J. (2022) Lowering R3m Symmetry in Mg-Fe-Tourmalines: The Crystal Structures of Triclinic Schorl and Oxy-Dravite, and the Mineral luinaite-(OH) Discredited. Minerals, 12 (4) 430 doi:10.3390/min12040430 | Journal (article/letter/editorial) | | Structures of Triclinic S Structures of Triclinic Schorl and Oxy-Dravite, and theluinaite-(OH) Mineral Mineral...Mg-Fe-Tourmalines: The Crystal Article Structures of Triclinic Schorl and 1 Dipartimento d 2 Department of Dipartimento...samples: one from the type locality Cleveland tinLuina, mine, Waratah Claim), North B Luina, Waratah, Tasmania...(Australia) can be considered as the triclinic dimorph of schorl, as its chemical chemical compo Lowering R3m Symmetry...Mg-Fecomposition corresponds to schorl, and thus it should be referred as schorl-1A. Similarly, the triclinic |  | | Book (volume) | | Ojuela Mine, Mapimi, Durango, 14 Ojuela Mine, Mapimi, Durango, 19 (Cuproadamite) Tsumeb Mine, Tsumeb...Tourmaline with Quartz) Sao Jose de Batalha, Paraiba, Brazil, 65 (with “Faden” Quartz) Toyee, near Wana, Waziristan...Pioniera Mine, Teofilo Otoni, Minas Gerais, Brazil, 15 Shigar, Northern Areas, Pakistan, 4 (with Schorl), 54...Tsumeb Mine, Tsumeb, Namibia, 48, 55 Beryl (see also Aquamarine, Morganite, Emerald) Calcite 884 Mine, near...Xuebaoding Mine, Pingwu Co., Sichuan Prov., China, 24 Cerussite, (on Malachite) Tsumeb Mine, Tsumeb, Namibia |  | | Catalog/List | | first offered for sale. 73007 TOURMALINE Minh Tien Mine, Luc Yen, Yenbai Province, Vietnam A classic Vietnamese...online, visit HA.com/6150 73008 ELBAITE Minh Tien Mine, Luc Yen, Yenbai Province, Vietnam This unusual...2015 | 12:00 PM CT 15 73009 ELBAITE Minh Tien Mine, Luc Yen, Yenbai Province, Vietnam Clearly defined...12:00 PM CT 17 CHINA 73012 PYROMORPHITE Daoping Mine, Gongcheng Co., Guilin Prefecture, Guangxi Zhuang...73013 SPESSARTINE on SMOKY QUARTZ Wushan Spessartine Mine, Tongbei, Yunxiao Co., Zhangzhou Prefecture, Fujian |  | | Journal (issue) | | a n d Peter C. Keller Gem Pegmatites of Minas Gerais, Brazil: The Tourmalines of the Governador Valadares...Summer 1985 85 GEM P E G m T I T E S OF MINAS G E M S , BRAZIL: THE T O U R W L I N E S OF THE G O V E...around the city of Araquai, i n northeastern Minas Gerais, and discussed 20 important mines in that area...tourmaline mines i n s o ~ ~ ~ h e a s t eMinas rn Gerais, in the broad area surrounding the gemstone capital...and tor her constant support, The many miners and mine owners who were so instrumentalin providing information |  | | Book | | BARTORELLI ::• . . .. MINERALS & PRECIOUS STONES OF BRAZIL Sponsored by: VALE MINISTER.IO DA CULTURA ©...26 mm), Lavra do Sapo, Ferruginha, Conselheiro Pena, Minas Gerais. Collection of Alvaro Lucio. Photograph...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 | | 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) | | localities: The Sapo mine, Ferruginha district, Conselheiro Pena, Minas Gerais, Brazil . . . . . . ...Menezes Famous mineral localities: The Lac d’Amiante mine, Black Lake, Thetford Mines, Québec . . . . ...Localities: The Sapo Mine Ferruginha District, Conselheiro Pena Minas Gerais, Brazil Luiz Menezes Rua Esmeralda...Horizonte Minas Gerais, Brazil 30410-080 Email: lmenezesminerals@uol.com.br The Sapo mine exploits a...recently found at Brazil’s Sapo mine, near Goiabera, in Minas Gerais. The specimens show green and yellow |  | | Journal (issue) | | SEPTEMBER–OCTOBER 2019 Articles The Golconda District, Minas Gerais, Brazil ..........................................TOURMALINE, 11.9 cm, from the Golconda I mine, Minas Gerais, Brazil Brice Gobin (Mineral Art) and Emanuele...China, South Africa, Namibia, Chile, Peru, Bolivia, Brazil and Mexico. His first exchange of specimens with...as well, and they started picking over the local mine deposits together. They were married in 1970, and... Zincolivenite with Ferrilotharmeyerite | Tsumeb Mine, Namibia | 7.0 x 7.0 x 6.0 cm CRYSTAL CLASSICS |  | | Journal (issue) | | row, from left: Euclase, 2.3 cm, from the Gachalá mine, Guavió-Guatéque mining district, Boyacá Department...Budd photo. Tanzanite, 7.6 cm, from the Merelani mine near Arusha, Tanzania. Barry & Beth Kitt collection;...Fluorite on quartz, 13 cm, from the Yaogangxian mine, Chenzhou Prefecture, Hunan Province, China. The...kunzite), 9 cm, from the Urucum mine, Galiléia, Minas Gerais, Brazil. Gus & Jane Eifler collection; Holly...the Musonoi mine, Zaire (#950). Jerry Cone photo. Adamite, 5-mm view, from the Mohawk mine, San Bernardino |  | | Journal (issue) | | FLUORffE Tue largest crystal measures 3 cm Heights mine, Weardale, County Durham, England. Stuart Strife...(upper left) Elbaite, 4.5 cm, Sapo mine, Goiabeira, Minas Gerais, Brazil; Gus Eitler collection; Joe Budd...Rhodochrosite, 11.5 cm, Good Luck pocket, Sweet Horne mine, Alma, Colorado. Ex Steve Smale collection. Joe...Daoping mine, Guilin, Guangxi, China. Ex Steve Smale Kunzite spodumene, 11 cm, Urucum mine, Minas Gerais...Gerais, Brazil. Ex Steve SmaJe collection. Joe Budd photo. Tanzanite zoisite, 6 cm, Merelani Hills, Arusha |  | | Journal (issue) | | Collector—Part II Fify-nine treasure hunts in Minas Gerais, 1969–2005 . . . . . . . . . . . . . 207 by...crystal cluster on matrix, 6 cm tall, from the Tsumeb mine, Tsumeb, Namibia. Sandor Fuss collection (2004)...Vug,” discovered on the 12th level of the Cresson mine, Cripple Creek district, Colorado in 1914 (see “The...Mineralogical Record, volume 37, May–June, 2006 Cresson mine manager Dick Roelofs showing the Cresson Vug to...school; he did his Master’s work at the Rueppele iron mine in Stanton, Missouri. He spent the years 1931–1932 |  | | Journal (issue) | | volume 48, September–October, 2017 Figure 2. Mine workings at Paprok. Peter Lyckberg photo. In the...far more profitable to mine a simple granite to crush for road ballast than to mine a pegmatite in the hope...spodumene (as kunzite and triphane), topaz, fluorite, schorl, elbaite, almandine and spessartine, along with...topaz occurring in the much older pegmatites of Brazil, the Urals and the Ukraine. Radiation-induced colors...Paprok village. Peter Lyckberg photo. Figure 5. Mine workings in the Mawi pegmatite. Ikram Mohammad photo |  | | Journal (issue) | | Hawthorne & W. W. Pinch Fifty-nine treasure hunts in Minas Gerais . . . . . . . . . . . . . . . . . . . . . ....on albite matrix, 6.6 cm, from Conselheiro Pena, Minas Gerais, Brazil. Sandor Fuss/ Stuart Wilensky specimen;...Jeff Scovil photo. For more on the minerals of Minas Gerais see Guido Steger’s memoirs in this issue. The...Toronto Technical College. He learned that the Tsumeb mine in South-West Africa was producing some very beautiful...the miners was nothing new at Tsumeb; they would mine around crystal pockets until lunchtime, then go |  | | 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 (article/letter/editorial) | | Golden brown barite crystals, Villamassargia, near mine, Guanajuato, Mexico (8.5 cm). Iglesias, Sardinia...Enna, Sicily (6 cm). West 800 Level, White Capps mine, Man- 11: Dark grey stibnite crystals, (variety...fluorite crystals on grey galena crystals, Elmwood mine, Carthage, Tennessee (5 cm). Figure 17: Transparent... dark blue-green vivianite crystals, Montserrat mine, Pazna, Bolivia (12 cm). Figure Figure 19: Transparent...light yellow, twinned crystal, Linopolis, Minas Gerais, Brazil (7.4 cm). 18: Deep blue, doubly terminated |  | | Journal (article/letter/editorial) | | The Pederneira Mine São José da Safira, Minas Gerais, Brazil Dedication This article is the culmination...Pederneira mine and with the people who live and breathe the project every day. The Pederneira mine partners...collaboration and belief in our project, the Pederneira mine would have been closed long, long ago. Thank you...me (and the world) your culture and this amazing mine with all its incredible treasures. Thanks also to...Pederneira mine. James Elliott photo; Fine Minerals International specimen. The Pederneira Mine ▲ ▲ São |  | | Report (issue) | | microcline from Pakistan's world famous Gilgit area. The schorl is 4. 7 cm high. Photo Jeff Scovil; private collection...crystals with lepidolite from the Golconda Mine in Minas Gerais, Brazil by Eberhard Equit, 1993 extraLapis...and Valuable: Cuprian Tourmaline from Paraiba, Brazil ....... 47 Brian C. Cook Discovery ♦ Technology...name is attributed to Erker (1595) who named schorl (schorl). Then, mineral names were based on each individ...species. Modern historians are uncertain as to what schorl actually was in Erker's time, except that the intervening |  | | Journal (issue) | | albite and lepidolite, mined recently at the Himalaya mine, Pala, California. William Larson collection; photo...Locality —Minas Gerais, Brazil (by J. S. White) [1970, vol. 1, no. 2, p. 73.] Locality —Minas Gerais, Brazil:... 6, p. 461-474.]* The reopening of the Himalaya mine (by D. Eidahl) [1977, vol. 8, no. 6, p. 475.]* The... 301-308.]* New tourmaline discovered in [Itatiaia] Brazil (by A. Lallemant) [1978, vol. 9, no. 5, p...298-299.] * More on rubellite from the Itatiaia mine, Brazil (by P. C. Keller) [1979, vol. 10, no. 1 |  | | 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) | | by U. Burchard Recent discoveries at the Jeffrey mine, Asbestos, Quebec . .. ................. . . .....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...INTRODUCTION The Jeffrey mine in Asbestos, Quebec, Canada, is a huge chrysotile mine which began operating |  | | Journal (issue) | | York circulation manager Articles The Boltsbum mine, Weardale, County Duiham, England ................ Bariand Arsenate minerals of the Sterling Hill mine: an overview .....................................tall, from the Virgem da Lapa district, Minas Gerais, Brazil. Sorbonne collec tion, photo by Nelly and...The Mineralogical Record Jan uary-February, 1982 mine Weardale, CpuntyJ)urham, England t h e B o l...1800’s, fine specimens have issuedfrom the Boltsburn mine and are still occasionally available today. W |
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