 | | Journal (article/letter/editorial) | | Long-Misplaced Lot of Gem Liddicoatite Crystals from Madagascar Was Rediscovered after Some Thirty-five Years...what is now the tourmaline supergroup, including elbaite, dravite, and schorl. Liddicoatite, first recognized...in 1977, is the rare, calcium-rich analogue of elbaite that was named in honor of Richard Liddi322 ROCKS...three: 0.5 Ć 19.5 Ć 17 cm, 685 grams, Anjanabonoina mine, Madagascar. able story. The cast of characters...the celebrated 1948 pocket at the Anjanabonoina mine in Madagascar. These were studied by Dunn for his |  | | Catalog/List | | SignatureĀ® Internet Session 2 Heritage Auctions Design District Annex 1518 Slocum Street ā¢ Dallas, TX 75207 (HERITAGELive...Topaz Klein Spitzkopje, Spitzkopje Area, Karibib District, Erongo Region, Namibia Klein Spitzkopje in Afrikaans...57007 Jeremejevite Ameib Farm 60, Usakos, Karibib District, Erongo Region, Namibia Jeremejevite crystals...Cuprite Onganja Mine, Onganja, Seeis, Windhoek District, Khomas Region, Namibia One of the iconic Cuprite... 57009 Cerussite Kombat Mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia Kombat Cerussites |  | | Journal (article/letter/editorial) | | GEM-MINERALIZED AND āHYBRIDā ANJANABONOINA GRANITIC PEGMATITE, CENTRAL MADAGASCAR: A RECORD OF MAGMATIC AND... Moro 5, Iā00185 Roma, Italy Abstract The Anjanabonoina rare-element-enriched granitic pegmatite dikes...dikes, located about 40 km southwest of Betafo, in central Madagascar, are emplaced in a complex environment...the LCT-type mineralogy (which includes abundant elbaiteāliddicoatite, a pink variety of beryl, spodumene...spodumene, and hambergite) typical of much of the Anjanabonoina dike. Large crystals of pyrochlore of the first |  | Ertl, A., Hughes, J. M., Prowatke, S., Ludwig, T., Prasad, P. S.R., Brandstatter, F., Korner, W., Schuster, R., Pertlik, F., Marschall, H. (2006) Tetrahedrally coordinated boron in tourmalines from the liddicoatite-elbaite series from Madagascar: Structure, chemistry, and infrared spectroscopic studies. American Mineralogist, 91 (11) 1847-1856 doi:10.2138/am.2006.2245 | Journal (article/letter/editorial) | | in tourmalines from the liddicoatite-elbaite series from Madagascar: Structure, chemistry, and infrared...of the liddicoatite-elbaite series from pegmatites from Anjanabonoina, Madagascar, have been characterized...olenites (from Koralpe, Austria) the liddicoatite-elbaite samples show a positive correlation between the...formulae of the Al-rich tourmalines from Anjanabonoina, Madagascar, show ~ ā 0.2 (vacancies) on the Y site...problematic for Al-rich tourmalines (olenite, elbaite, rossmanite). Fourier transform infrared (FTIR) |  | | Journal (issue) | | gems. 28 Liddicoatite Tourmaline from Anjanabonoina, Madagascar Dona M. Dirlam, Brendan M. Laurs, Federico...from Mexico ā¢ Nigerian elbaite with Cu ā¢ Vesuvianite from Kenya and Madagascar ā¢ Star opal triplets ā¢...Hiddenite, North Carolina ā¢ Star emerald from Madagascar ā¢ Tourmaline āsliderā in quartz 107 109 111...this tourmaline has come from Madagascarās Anjanabonoina mine and contains remarkable color zoning, as...they decided to go to the heart of the diamond district in New York. Liddicoat and Crowningshield taught |  | Ertl, Andreas, Topa, Dan, Giester, Gerald, Rossman, George R., Tillmanns, Ekkehart, Konzett, JĆ¼rgen (2019) Sr-bearing high-pressure tourmaline from the Kreuzeck Mountains, Eastern Alps, Austria. European Journal of Mineralogy, 31 (4) 791-798 doi:10.1127/ejm/2019/0031-2863 | Journal (article/letter/editorial) | | crystallization in the eclogite, i.e. tourmaline-bearing pegmatites in the country-rock, were inļ¬uenced by a Sr-bearing...pre-enriched in B by the intrusion of tourmaline-bearing pegmatites during Permian metamorphism. Laser-ablation inductively...previously very well characterized Fe-bearing elbaite from the Himalaya Mine (Ertl et al., 2010c) assuming...metapelitic country rocks with tourmaline-bearing pegmatites, which intruded during Permian times. A crustal...and Fe (Table 4). Commonly, tourmaline-bearing pegmatites of the Austroalpine basement units and many other |  | | Journal (issue) | | only comprehensive mineralogical study of the district. This work is as valuable today as it was 37 years...extraction technology originally conceived in the district were considered the state-of-the-art around the...1957). By the winter of 1864 the Summit Valley district (Butteās original name) had been organized, with...bulk of the primary silver produced in the Butte district eventually came from the Rainbow vein system....dispatch a man by the name of Marcus Daly to the district in 1876, in order to examine the mining prospects |  | | Report (issue) | | Cave-in-Rock subdistrict, Illinois-Kentucky fluorspar district............................................G3...Cantabrian salt-related carbonate-hosted mineral district in north-central Spain..........................Red Dog mining district in Alaska and the stratigraphy of selected deposits in the district...............locations of selected lithium-cesium-tantalum pegmatites and lithium granites...........................lithium-cesium-tantalum pegmatites, detrital zircons from modern river sands, and lithium resources in pegmatites...... |
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