 | | Journal (article/letter/editorial) | | Pezzottaite Sakavalana Mine, Ambatovita, Mandrosonoro Commune Ambatofinandrahana District Fianarantsoa...Fianarantsoa Province, Madagascar C esium-rich beryl has been known for a long time, and occurrences are not exactly...some to 6 cm across, from miners in southern Madagascar. Although these crystals were beryl-like in habit...were originally identified by a French dealer in Madagascar as “bixbite,” an outdated term for a red variety...oring his work in furthering the knowledge of Madagascar mineralogy (Laurs et al. 2003; Hawthorne et al |  | | Journal (article/letter/editorial) | | granitic pegmatites? Clues from hybrid pegmatites in Madagascar Robert F. Martin,1,* Caterina De Vito,2 and Federico...granitic pegmatite in Madagascar. The NYF assemblages there and at the Sakavalana and Anjahamiary pegmatites...Anjanabonoina has a δ18O value above 15‰, and that at Sakavalana, close to 13‰, indicative of formation of the...geochemistry, trace elements, Anjanabonoina, Sakavalana, Madagascar Introduction A K-dominant alkali feldspar...gem-bearing granitic pegmatites in central and southern Madagascar. Background information Anorogenic granites |  | | Report (issue) | | X-ray Powder Pattern: Sakavalana pegmatite, Fianarantsoa province, central Madagascar. 3.271 (100), 2.871...14 0.28 101.54 (1) Sakavalana pegmatite, Fianarantsoa province, central Madagascar; laser ablation ICP...spodumene, lithian muscovite, danburite. Distribution: From the Sakavalana pegmatite, Ampandramaika-Malakialina...Ampandramaika-Malakialina pegmatite district, a few kilometers northwest of Ambatovita village, Fianarantsoa province...province, central Madagascar. Also reported from Afghanistan and Myanmar. Name: Honors Federico Pezzotta (b |  | | Journal (article/letter/editorial) | | hundred specimens). As part of a new initiative to “mine” this resource for both educational and research...only contemporary specimen is from the Red Lake mine near Balmerton in western Ontario. Rich specimens...specimens of gold in smoky quartz from the O’Brien mine at Cadillac, Quebec, are particularly attractive. This...STRIATIONS ON CARROLLITE FROM THE KAMOYA SOUTH II MINE, DEMOCRATIC REPUBLIC OF CONGO. R. L. Morgan, 1851...14609. Carrollite crystals from the Kamoya South II mine, Katanga, Democratic Republic of Congo, have pronounced |  | | Journal (issue) | | en Karélie (Finlande) La chiavennite de Sakavalana (Madagascar) Roedderite (x 36) Carrière du mont...PEZZITTAÏTE DANS IA PEGMATITE DE SAKAVALANA, .AMBATOVITA, MADAGASCAR Federico PEZZOTTA, Alessandro GUASTONI...presque toutes signé la pétition pour sauver la mine de La Gardette, l'imagination des enquêteurs et...récoltaient en réalité des minéraux dans une ancienne mine abandonnée. Lors du jugement au tribunal de Mende...Frédéric Delporte - delportejrederic@wanadoojr L "mine" dite de la Gardette se situe sur la commune e Villard-Notre-Dame |  | | Report (issue) | | Addresses Right: Aquamarine Rough from Marijao, Madagascar is sorted in a workshop in Idar-Oberstein, Germany...crystal weighed 455 kilograms. 2m: The Queen Anne mine in Zimbabwe has produced crystals up to 2 meters...Assun�io, Portugal. Pegmatites at Mahajamba, Madagascar have yielded beryl crystals to lengths of 3 meters...beryl crystal is a pegmatite at Malakialina, Madagascar, which produced one crystal that was 18 meters...near Sabsar, on the Gilgit to Skardu Road, Skardu district, Northern Areas, Pakistan. Collection Ty Lawrence; |  | | Journal (article/letter/editorial) | | renierite-germanite-tennantite ore from the Tsumeb mine, Tsumeb, Namibia. The new mineral name is for Professor...erosenbuschite group from the Langesundsfjord district, Norway: definition and crystal structure. Eur...the island of Vesle Arøya in the Langesundsfjord district, Vestfold, Norway. The pegmatite was heavily blasted...second new phosphate mineral from the Silberbrünnle mine in the central Black Forest. Der Erzgräber, 18,...haigerachite on quartz in the dump of the Silberbrünnle mine, upper Haigerachtal near Gengenbach, central Black |  | | Catalog/List | | Signature® Internet Session 2 Heritage Auctions Design District Annex 1518 Slocum Street • Dallas, TX 75207 (HERITAGELive...collection, a lot of it collected when the Tsumeb Mine (as well as other mines of the region) were still...engineering work took him to the Tsumeb Mine in Namibia. This mine is renowned for producing what are arguably... SESSION ONE MINERALS 57001 Azurite Level 8, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia If the attachment...Topaz Klein Spitzkopje, Spitzkopje Area, Karibib District, Erongo Region, Namibia Klein Spitzkopje in Afrikaans |  | | Journal (issue) | | diamonds. pg. 269 284 Pezzottaite from Ambatovita, Madagascar: A New Gem Mineral Brendan M. Laurs, William...Gem-quality corundum from Colombia • Emeralds from Madagascar with strong blue/green dichroism • Peruvian blue...beryl in the world: the Ruby Violet (or Red Beryl) mine in Utah’s Wah Wah Mountains. Shown here is a unique...GEMOLOGY WINTER 2003 283 PEZZOTTAITE FROM AMBATOVITA, MADAGASCAR: A NEW GEM MINERAL Brendan M. Laurs, William...2002 in a granitic pegmatite near Ambatovita in central Madagascar. Only a few dozen kilograms of gem |  | | Journal (issue) | | Zacatecas, Mexico (perhaps the largest example from the mine in 25 years) In conclusion, if the reader generally...specifically at Bloemfontein itself, but in that district within Free State are the Jagersfontein, Koffiefontein...be from the Tonglushan Copper Mine, near Daye, Hubei Province. This mine is said to be among the oldest...Bornonite on Quartz· Yaogangxian show oood luster and Mine, Chenzhou, Hunan, China; ° . terna l specimen is...these crystals. Also from Daye, at the Fengjiashan Mine, famous for its outstanding inesite and hubeite |  | | Journal (article/letter/editorial) | | the Borborema belt in Brazil, and in the Pala District of southern California. The spatial association...among the pegmatite bodies in the South Platte District of the Pikes Peak batholith, are internally produced...hybrid NYF + LCT pegmatites than south-central Madagascar. We shall focus on Anjanabonoina, located about...is a hallmark of such “hybrid” pegmatites is danburite, CaB2Si2O8; at Anjanabonoina, it attains up to...on pyrochlore-group minerals and fersmite. The Sakavalana granitic pegmatite, in Fianarantsoa Province |  | | Show/Event (guide) | | t i o n s on carrollite from the Kamoya South II mine, Democratic Republic of Congo byR. L. Mown 2:00...kulanite and phosphophyllite from the Palermo #1 mine, North Groton, New Hampshire bill. W Nizamoff R...Lupulescu 4:30 M i n e r a l s of the Sakavalana pegmatite, near Ambatovita, Central MadagascarbyWm. B. Simmons...Carrollite crystals f r o m the Kamoya South I I Mine, Katanga, DRC, have pronounced facial striations...(`1200 specimens). A s part of a new initiative to "mine" this resource for both educational and research |  | Camara, F., Oberti, R., Ottolini, L., Della Ventura, G., Bellatreccia, F. (2008) The crystal chemistry of Li in gadolinite. American Mineralogist, 93 (7) 996-1004 doi:10.2138/am.2008.2748 | Journal (article/letter/editorial) | | found >1 mm), associated with zircon, thorite, danburite, betafite, and tourmaline. Both the chemical and...down to Campania. Scherillo (1940) described danburite CaB2Si2O8 and tourmaline Na(Li,Al) 3Al 6(BO 3)...coated by small crystals of zircon, thorite, danburite, betafite, and tourmaline, along with the blue...beryl-group mineral from the Sakavalana pegmatite, Fianarantsoa province, Madagascar. Mineralogical Record,...Ca-Th-Ree borosilicate from the Vico volcanic district (Latium,Italy). European Journal of Mineralogy |  | | Catalog/List | | Internet, Fax, and Mail) Heritage Auctions Design District Showroom 1518 Slocum Street • Dallas, TX 75207...17656. LOT VIEWING Heritage Auctions Design District Showroom 1518 Slocum Street • Dallas, TX 75207...A beautiful Crystallized Gold from the “16-to-1” Mine • A huge cut and polished Apache Agate weighing...Pallasite - PMG Hekandue River, Seymchan Magadan District, Russia This slice of the Seymchan Meteorite does...Pallasite - PMG Hekandue River, Seymchan Magadan District, Russia There are not enough superlatives to describe |  | | Book (edition) | | extensive fields in the prophetically named Kimberley district of Western Australia promise to be of world importance...First Edition For two decades, an earlier work of mine – Practical Gemmology – has proved a useful elementary...similar geological setting also occur at the Menzies mine in Western Australia and these rocks also have been...applied in countries such as Brazil (Figure 1.29), Madagascar and Sri Lanka, almandine garnet, aquamarine,...first stage is to 36 Note on the Word ‘Origin’ mine the upper part of the pipe as an open pit to a maximum |  | | Journal (issue) | | 1979 with an article on the Sweet Home mine. He mined the Dixie mine in Idaho Springs for leaf gold and crystallized...including Huanuni, Viloco, Llallagua, the San Jose mine in Oruro, Tasna, Morococala, Chicote Grande, and...reopened the now-famous Sweet Home mine in Alma, Colorado to mine specimen rhodochrosite, h bnerite,...Other localities mined include the Calumet Iron mine; Italian Mountain; and Mt. Antero. In July 1979...Kosnarite was later found in Brazil in the Jenipapo district. Kosnar assembled an extensive suite of some of |  | | Book | | Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...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...Cowgill, 1977). LATINAMERICA BRAZIL Jacupiranga mine, Sao Paulo. Among the crystallized minerals in the...Oblast. Alpine-type clefts in the famous Dodo quartz mine commonly contain ilmenite, occurring as lustrous |  | | Conference Proceedings | | Maria Teresa Caldes, Stephane Jobic: Introduction to mine ralomimetism : the case of photochromic sodalite...S. Ercit : Canadian gem tourmaline and the Leduc mine. 10:00 – 10:20 Hänni, H.A., Milisenda, C., Wang...from a new occurrence from Paramathi in Karur district of Tamil Nadu, India. 12:00 – 12:20 Wilawan...nano-inclusions in untreated blue sapphire from Diego, Madagascar. 14:20 – 14:40 Wiwat Wongkokua , Natthapong...extracted from Indian (Kollur mine) and now mostly from the South African (Cullinan mine) deposits. Their blue |  | | Book (volume) | | Lavrion, Greece (6) and Cu-poor adamite from Ojuela mine, Mexico (7) IR spectra of acid salts (silicates...Arsenato-Borates Sussexite 29 Mn2+BO2(OH) Locality: Gonzen mine, Sargans, St. Gallen, Switzerland. Description:...Andrembesoa Commune, Betafo District, Vakinankaratra Region, Antananarivo Province, Madagascar. Description: Grey...Veatchite Sr2[B5O8(OH)]2B(OH)3·H2O Locality: Billie mine, Death Valley, California, USA. Description: White...Hydroboracite CaMgB6O8(OH)6·3H2O Locality: District # 99, underground mine, Inder boron deposit, Atyrau region |  | | Book | | 41)(Si3.86Al0.10 Fe0.04O10)(OH)2 from Mikhailovskii mine, Zheleznogorsk, Russia (Chukanov 2014a). IR spectra...In Fe3+-bearing Mg-poor schorl from the Limoeiro mine, Murta, Minas Gerais, Brazil, the band of OH groups...area), olmiite CaMn(HSiO4)(OH) from N’Chwaning II mine, Kalahari manganese fields, South Africa (c), and...brandtite Ca2Mn(AsO4)2·2H2O from skarn (Harstigen mine, Sweden) (b), and roselite Ca2Co(AsO4)2·2H2O from...from Cigana mine, Brazil (a), landesite [nominally, Fe3+Mn2+2 (PO4)2(OH)·] from Bull Moose mine, South Dakota |
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