 | | Journal (article/letter/editorial) | | tourmaline was analyzed from granitic pegmatites in Zambia, Madagascar, Russia, Mozambique, the United States...(> 3 wt.% MnO) elbaite and “fluor-elbaite”. Though rare, yellow rossmanite and “fluor-rossmanite” from...crystallize yellow elbaite, “fluor-elbaite”, rossmanite or “fluor-rossmanite”. Keywords: yellow elbaite, Mn-rich...Mn-rich tourmaline, “tsilaisite”, “fluor-rossmanite”. Sommaire Nous avons analysé la tourmaline jaune à jaune...et de “fluor-elbaïte” enrichies en Mn (> 3% MnO, poids). Quoique rare, la rossmanite et la “fluor-rossmanite” |  | | Journal (article/letter/editorial) | | magmatic, pegmatitic environments are most commonly elbaite and fl uorliddicoatite species, and the rarer gem... 333 O C TOBER 2011 Specimen of polychrome elbaite crystals (28 cm tall), characteristic of gem tourmaline...Achroite No or minor chromophores Elbaite, “fluor-elbaite,” fluor-liddicoatite, rossmanite Pink and...-Mn3+ IVCT Elbaite, “fluor-elbaite,” fluor-liddicoatite, rossmanite Yellow, yellow-green Canary Mn 2+...Verdelite Fe2+, Fe3+(d), Fe2+ -Ti4+ IVCT Elbaite, “fluor-elbaite,” fluor-liddicoatite Green (deep) “Chrome” |  | Bosi, Ferdinando, Pezzotta, Federico, Skogby, Henrik, Altieri, Alessandra, Hålenius, Ulf, Tempesta, Gioacchino, Cempírek, Jan (2022) Princivalleite, Na(Mn2Al)Al6(Si6O18)(BO3)3(OH)3O, a new mineral species of the tourmaline supergroup from Veddasca Valley, Varese, Italy. Mineralogical Magazine, 86 (1) 78-86 doi:10.1180/mgm.2022.3 | Journal (article/letter/editorial) | | authors (FP), along the cut of a small road at the eastern side of the Curiglia Village, Veddasca Valley,...tourmaline should be the Canary mining area in the Lundazi District of eastern Zambia (for details, see Laurs...from this locality are actually Mn-rich elbaite or fluor-elbaite samples (Laurs et al., 2007; Simmons et...Formation of Mn-dominant tourmalines (e.g. tsilaisite, fluor-tsilaisite and celleriite; Bosi et al., 2012, 2015a...respectively; black star is the yellow Mn-tourmaline from Zambia (Nuber and Schmetzer, 1984) identified as princivalleite |  | | Journal (issue) | | page 14 In this issue … Mineral of the month: Elbaite ........... p. 2 Program: Tourmalines of Maine...EFMLS: Annual convention ................ p. 20 Elbaite Source: Smithsonian Institution. Upcoming events...21 Photo: Chip Clark. Mineral of the Month Elbaite Happy St. Patrick’s Day! by Sue Marcus What’s...Watermelon tourmaline is a particular, informal form of elbaite, our March Mineral of the Month. Northern Virginia...they see elbaite in their mind’s eye, usually as a single red-pink or green crystal. Elbaite is unusual |  | Henry, D. J., Novak, M., Hawthorne, F. C., Ertl, A., Dutrow, B. L., Uher, P., Pezzotta, F. (2011) Nomenclature of the tourmaline-supergroup minerals. American Mineralogist, 96 (5) 895-913 doi:10.2138/am.2011.3636 | Journal (article/letter/editorial) | | designated by the root name plus prefix modifiers, e.g., fluor-dravite. (3) If there are multiple prefixes, they...occurring in the structural formula, e.g., “potassium-fluor-dravite.” Keywords: Tourmaline, mineral chemistry...(R3+). configuration of Li2Al, whereas end-member elbaite, with a Ysite bulk composition of Al1.5Li1.5, will...chemical substitution that occurs from schorl to elbaite, there is a single-site coupled substitution that...an end-member with two cations at the Y site of elbaite, i.e., Y(Al1.5Li1.5). In the case of two-site coupled |  | | Journal (issue) | | suggests that the alkali species of tourmaline—elbaite, dravite, and schorl—form in fluids with greater...pegmatite. Elbaite host Generation-2 Schorl Generation-2 Foitite 25 µm Generation-3 Fluor-elbaite FALL... 1100 WAVELENGTH (nm) Diamond Identification Canary Yellow Diamonds 1 Wuyi Wang and Terry Poon 1 GIA...possess true “canary” yellow color. Here we studied more than 2,000 diamonds with real canary yellow color...Ib diamonds, but they were not observed in these canary stones. Instead, some calcite inclusions were observed |  | | Conference Proceedings | | from a new occurrence from Paramathi in Karur district of Tamil Nadu, India. 12:00 – 12:20 Wilawan...Xianyu: Turquoise from Zhushan county in Hubei province of China Elizabeth Su: The vivid world of jadeite...yellow colour, sometimes referred by the trade as a "canary" colour (Collins, 1982). The yellow saturation...Proterozoic Aravalli-Delhi-Belt of Rajasthan or the Eastern Ghats Belt of Odisha. Thus, we conclude that consistent...237-257. Lees, A. and Feely, M., 2016. The Connemara eastern boundary fault: a review and assessment using new |  | | Journal (issue) | | tourmaline (left) and a 10.23 ct oval cuprian elbaite (right). The loose tourmalines (left to right)...ct green oval from Namibia, a 4.61 ct cuprian elbaite oval from Mozambique, a 24.60 ct pink emerald cut...the 2017 news of sapphires from northern Tigray Province, prompted a 2018 GIA field expedition. Led by...vanadium-dravite; the pinks of elbaite and rossmanite; and the multicolored fluor-liddicoatite. To date, simple...date, 33 species have been described (table 1). Elbaite, the most common gem tourmaline species, also has |  | | Journal (issue) | | sources: Kuraman, Namibia; and Xichuan, Henan Province, China. Mr. Pieters discovered the Namibian pietersite...farmland in the neighborhood of Outjo, in the Kuraman district. He registered the gem in the mineral records...AZ. Zhong H. (1994) Gemstone sources in Henan Province. China Lapidary, Vol. 9, No. 3, pp. 43–46. GEMS...Coated Colored Diamonds Trapiche Tourmaline from Zambia Spring 2009 The French Blue and the Hope: New...Apollo Diamond Inc. Yellow Mn-Rich Tourmaline from Zambia Fluorescence Spectra of Colored Diamonds An Examination |  | | Journal (issue) | | Sapphire from the Tan Huong–Truc Lau Area, Yen Bai Province, Northern Vietnam Nguyen Ngoc Khoi, Chakkaphan...Nhung Although not as well known as the Luc Yen district, this area is an important source of ruby and...characteristics of r uby and sapphire from Yen Ba i Province, in nor thern V ietnam. There is an ar ticle by...SAPPHIRE FROM THE TAN HUONG–TRUC LAU AREA, YEN BAI PROVINCE, NORTHERN VIETNAM Nguyen Ngoc Khoi, Chakkaphan...Huong–Truc Lau area of northern Vietnam’s Yen Bai Province have supplied rubies (especially star rubies) |  | | Book (edition) | | will be difficult to distinguish fluor-elbaite from elbaite, fluor-schorl from schorl etc. Minerals published...Republic province prefecture county departement departamento district municipio...in the Verkhneye Espe massif, Tarbagatay Range, eastern Kazakhstan. MM 73,847-854,2009. Camaronesite [...veins in the Bunan (Funan) ore deposit in the eastern part of the Shandong prov., China. Chinese Sci...2.93(10) 2.56(9) - 1.643(5). Found as zones in elbaite crystals from pegrnatite at Nova Yes, near Cesky |  | | Book | | work (as chief collaborator on Kingsbury's Lake District "discoveries") is most affected by the problem...Cumbria (Ixer & Stanley 1987); a glossary of Lake District minerals (Young 1987a), which referenced many...others that operated between 1970 and 1990. In eastern Cornwall, important tin producers in the late 19th...in Britain and it hosts many rare species (e.g. elbaite, herderite, manganotantalite, microlite and petalite)...Shelve and it embraces the Habberley-Shelve mining district and tbe Breidden Hills. Mineralization occurs |  | | Book | | amphiboles is not universal. For example, for potassium-fluor-richterite and K-rich richterites the band of stretching...solid-solution series), AlAlLi (3650–3690 cm−1 for elbaite) and AlR2+Li (3692 and 3670 cm−1 for Fe- and Mn-rich...spectra of (a) Fe-rich elbaite, (b) Mn-rich elbaite, (c) elbaite, (d) Ca-bearing elbaite, (e) Mn-rich schorl...for Li-bearing tourmalines (solid solutions of elbaite, tsilaisite and schorl), the following assignment...of uvite (a, b), fluor-uvite (c, d), dravite (e), magnesio-foitite (f), and elbaite (g, h) drawn using |  | | Book | | Sciences Harald G. Dill The HagendorfPleystein Province: the Center of Pegmatites in an Ensialic Orogen...com/series/7377 Harald G. Dill The Hagendorf-Pleystein Province: the Center of Pegmatites in an Ensialic Orogen...area, however, the Hagendorf-Pleystein Pegmatite Province (HPPP) is not only the largest concentration of...with much success. The Hagendorf-Pleystein mining district consists of several pegmatites and aplites, including...Switzerland 2015 H.G. Dill, The Hagendorf-Pleystein Province: the Center of Pegmatites in an Ensialic Orogen |  | | Journal (volume) | | parallel to c, in the C zone. Rare inclusions of elbaite, pollucite and calciotantite were identified by...February 1987 in Luc Yen (a small city in Yen Bai province, N- Vietnam), this country is an important source...from Burma. On the way from the capital of the province, which is also named Yen Bai, to Luc Yen, a new...and rose quartz from the Borborema Pegmatitic Province (Brazil) irradiated with high gamma doses Barreto...granitic pegmatities located in Borborema Pegmatite Province (BPP, Brazil), it is common to find areas of rose |
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