 | | 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these crystals were beryl-like in habit...were originally identified by a French dealer in Madagascar as “bixbite,” an outdated term for a red variety...oring his work in furthering the knowledge of Madagascar mineralogy (Laurs et al. 2003; Hawthorne et al |  | | Report (issue) | |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...quartz, K-feldspar (‘amazonite’), albite (‘cleavelandite’), tourmaline-group minerals, spodumene, lithian...Distribution: From the Sakavalana pegmatite, Ampandramaika-Malakialina pegmatite district, a few kilometers...kilometers northwest of Ambatovita village, Fianarantsoa province, central Madagascar. Also reported from Afghanistan |  | Pieczka, Adam, Szełęg, Eligiusz, Szuszkiewicz, Adam, Gołębiowska, Bożena, Zelek, Sylwia, Ilnicki, Sławomir, Nejbert, Krzysztof, Turniak, Krzysztof (2016) Cs-Bearing Beryl Evolving To Pezzottaite From the Julianna Pegmatitic System, SW Poland. The Canadian Mineralogist, 54 (1) 115-124 doi:10.3749/canmin.1500075 | Journal (article/letter/editorial) | | increased significantly due to crystallization of cleavelandite that suppressed the activity of Na. The Julianna...similarly to pezzottaite in the type occurrence in Madagascar, formed in a pegmatite with a hybrid NYF þ LCT...in pockets in the Sakavalana pegmatite near Mandosonoro, Ambatofinandrahana District, Fianarantsoa Province...Province, Madagascar (Laurs et al. 2003, Hawthorne et al. 2004). Since then it has only been recorded from...Chapa Dara District, Konar Province, and the Deva Mine, Paroon pegmatite field, Vama District, Nuristan |  | | 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 (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 |  | | 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) | | Kunz inspecting the darkest color of a Pala Chief mine kunzite crystal. Note where original has had a purple...it now resides. It is from the Pala Chief mine, Pala district, San Diego County, California. Figure 1c...right). Spodumene (kunzite), Pala Chief mine, Pala district, San Diego County, California. This image...photography, writing, and assisting at the Oceanview mine in San Diego County, California. He is a consulting...Frank Salmons, and Pedro Peiletch at the Pala Chief mine, San Diego County, California, as noted on the back |  | | 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 |  | | Journal (issue) | | the Unificada mine, Potosi, Bolivia. Top right: Benitoite, 2 cm, from the Benitoite Gem mine, California...N‘Chwaning 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, N’Chwaning II mine, South Africa. v This special |  | | Journal (issue) | | appointed Resident Geologist at the Copper Queen mine for three years, including the responsibility for...at Bisbee in 1975 he transferred toAjo as General Mine Foreman. He finally left the employ of Phelps Dodge...Nome, Alaska, as well as of a coal mine in Utah and a copper mine in New Mexico for Gold Fields, Ltd...Creek mine and claim (San Benito County, California-Mineralogical Record, 2005), the Outlaw mine (Nye...1991), the Alta/Union mine area (Del Norte County, California), the Lodi #4/Murdock mine area (Plumas County |  | | 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 |  | | Journal (issue) | | lower-quality diamonds from Australia’s Argyle mine, coupled with the exponential expansion of India’s...Congo [DRC] after 1996) Minière de Bakwanga (MIBA) mine and Angola’s state-owned diamond-mining company...the open market. With one exception (the Argyle mine), all major diamond production sources were controlled...producers (effectively forcing them to stock at the mine sites). Yet several forces were developing that...mines in South Africa. Shown here is the Venetia mine north of Messina, where full production of 3.6 million |  | | Journal (issue) | | M ontreal Mine! L L The Mineralogical Record MAY–JUNE 2020 • VOLUME 51 • NUMBER 3 • $25 & Wayne...gemgypsy@bellsouth.net MAY–JUNE 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...cm on vesuvianite from the Crazy Sphinx mine, Helena District, Lewis and Clark County, Montana. Collected...world-class realgar specimens from the Royal Reward mine, Green River Gorge, King County, Washington. The |  | | 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 (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 |
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