 | Reznitskii, L., Clark, C. M., Hawthorne, F. C., Grice, J. D., Skogby, H., Halenius, U., Bosi, F. (2014) Chromo-alumino-povondraite, NaCr3(Al4Mg2)(Si6O18)(BO3)3(OH)3O, a new mineral species of the tourmaline supergroup. American Mineralogist, 99 (8) 1767-1773 doi:10.2138/am.2014.4787 | Journal (article/letter/editorial) | | Academy of Science, Lermontova str., 128, 664033 Irkutsk, Russia 2 Department of Geological Sciences, University...of the Pereval marble quarry (Sludyanka, Lake Baikal, Russia) in association with dravite, oxy-chromium-dravite...oxy-chromium-dravite, oxy-dravite, quartz, calcite, chromphyllite, eskolaite, chromite, uvarovite, chromian phlogopite...chromo-alumino-povondraite is related to oxy-dravite and oxy-chromium-dravite by the homovalent substitution Cr3+...spectroscopy, optical absorption spectroscopy, Sludyanka, Russia Introduction The tourmaline supergroup minerals |  | | Report (issue) | | X-ray Powder Pattern: Pereval marble quarry, Sludyanka, Lake Baikal, Russia. 2.601 (100), 4.019 (55)...[2.59] 0.19 100.20 (1) Pereval marble quarry, Sludyanka, Lake Baikal, Russia; average of 10 electron...e, oxy-chromium-dravite and oxy-dravite. Mineral Group: Tourmaline supergroup, alkali group, oxy-subgroup...(granulite facies) in marble. Association: Dravite, oxy-chromium-dravite, oxy-dravite, quartz, calcite, chromphyllite...Distribution: From the Pereval marble quarry, Sludyanka, Lake Baikal, Russia. Name: For its relation |  | | Report (issue) | | NaV3(Al4Mg2)Si6O18(BO3)3(OH)3O Vanadio-oxy-dravite Crystal Data: Hexagonal. Point Group: 3m. As terminated...0.09 [2.86] 100.12 (1) Pereval marble quarry, Sludyanka, Lake Baikal, Russia; average of 10 electron...exists between the species oxy-dravite, vanadio-oxy-dravite, and oxy-vanadium-dravite. Mineral Group: Tourmaline...group, oxy-subgroup 3. Occurrence: A primary mineral in metaquartzite (granulite facies) in marble. Association:...Cr-bearing goldmanite, escolaite-karelianite, draviteâoxy-vanadium-dravite, V-bearing titanite and rutile, ilmenite |  | | Report (issue) | | NaCr3(Cr4Mg2)(Si6O18)(BO3)3(OH)3O Oxy-chromium-dravite Crystal Data: Hexagonal. Point Group: 3m. Prismatic...0.78 0.33 [2.16] 100.03 (1) Sludyanka, Lake Baikal, Russia; average of 15 electron microprobe analyses...Series: Solid-solution exists with chromium-dravite, oxy-dravite, and chromo-alumino-povondraite. Mineral...Mineral Group: Tourmaline supergroup, alkali group, oxy-subgroup 3. Occurrence: In Cr-V-bearing calcite-quartz-diopside...From the Pereval marble quarry, near Sludyanka, Irkutsk region, Southern Lake Baikal, Russia. Name: As |  | | Journal (article/letter/editorial) | | Mineralogist, Volume 97, pages 2024â2030, 2012 Oxy-chromium-dravite, NaCr3(Cr4Mg2)(Si6O18)(BO3)3(OH)3O, a new...the Earthâs Crust, Lermontova Street, 128, Irkutsk, Russia 3 Department of Mineralogy, Swedish Museum...50007, SE-10405 Stockholm, Sweden Abstract Oxy-chromium-dravite, NaCr3(Cr4Mg2)(Si6O18)(BO3)3(OH)3O, is a...in metaquartzites of the Pereval marble quarry (Sludyanka, Lake Baikal, Russia) in association with quartz... green streak, and conchoidal fracture. Oxy-chromium-dravite has a VHN hardness of 14 540 MPa, a Mohs |  | Bosi, F., Skogby, H., Reznitskii, L., Halenius, U. (2014) Vanadio-oxy-dravite, NaV3(Al4Mg2)(Si6O18)(BO3)3(OH)3O, a new mineral species of the tourmaline supergroup. American Mineralogist, 99 (1) 218-224 doi:10.2138/am.2014.4605 | Journal (article/letter/editorial) | | Mineralogist, Volume 99, pages 218â224, 2014 Vanadio-oxy-dravite, NaV3(Al4Mg2)(Si6O18)(BO3)3(OH)3O, a new mineral...Lermontova str., 128, 664033 Irkutsk, Russia 2 Abstract Vanadio-oxy-dravite, NaV3(Al4Mg2)(Si6O18)(BO3)3(OH)3O...in metaquartzites of the Pereval marble quarry (Sludyanka, Lake Baikal, Russia) in association with quartz...Cr-bearing goldmanite, escolaiteâkarelianite, draviteâoxy-vanadium-dravite, V-bearing titanite and rutile, ilmenite...green streak, and conchoidal fracture. Vanadio-oxy-dravite has a Mohs hardness of approximately 7Âœ, and |  | Bosi, F., Reznitskii, L., Skogby, H., Halenius, U. (2014) Vanadio-oxy-chromium-dravite, NaV3(Cr4Mg2)(Si6O18)(BO3)3(OH)3O, a new mineral species of the tourmaline supergroup. American Mineralogist, 99 (5) 1155-1162 doi:10.2138/am.2014.4568 | Journal (article/letter/editorial) | | Volume 99, pages 1155â1162, 2014 Vanadio-oxy-chromium-dravite, NaV3(Cr4Mg2)(Si6O18)(BO3)3(OH)3O, a new...the Earthâs Crust, Lermontova strasse, 128, Irkutsk, Russia 3 Department of Geosciences, Swedish Museum...SE-10405 Stockholm, Sweden Abstract Vanadio-oxy-chromium-dravite, NaV3(Cr4Mg2)(Si6O18)(BO3)3(OH)3O, is a...in metaquartzites of the Pereval marble quarry (Sludyanka, Lake Baikal, Russia) in association with quartz...Cr-bearing goldmanite, escolaite-karelianite, dravite-oxy-vanadium-dravite, V-bearing titanite and rutile, ilmenite |  | | Journal (article/letter/editorial) | | chromo-aluminopovondraite and its relations with oxy-chromium-dravite and oxy-dravite Ferdinando Bosi,1,* Henrik Skogby...of the Earthâs Crust, Lermontova str., 128, Irkutsk, Russia 2 Abstract An Fe-bearing chromo-alumino-povondraite...from the Sludyanka crystalline complex (Lake Baikal, Russia) was characterized using single-crystal Xâray...chromo-alumino-povondraite is related to oxy-chromium-dravite and oxy-dravite by the homovalent substitution Cr3+...the homovalent substitution Al3+ â Cr3+: oxy-chromium-dravite, end-member formula NaCr3(Cr4Mg2) (Si6O18)(BO3)3(OH)3O |  | Bosi, Ferdinando, Skogby, Henrik, Lazor, Peter, Reznitskii, Leonid (2015) Atomic arrangements around the O3 site in Al- and Cr-rich oxy-tourmalines: a combined EMP, SREF, FTIR and Raman study. Physics and Chemistry of Minerals, 42 (6) 441-453 doi:10.1007/s00269-015-0735-z | Journal (article/letter/editorial) | | arrangements around the O3 site in Alâ and Crârich oxyâtourmalines: a combined EMP, SREF, FTIR and Raman...natural oxy-tourmalines belonging to the system oxy-draviteâchromo-alumino-povondraiteâ oxy-chromium-dravite...oxy-chromium-dravite from the Sludyanka crystalline complex (Southern Baikal region, Russia) was carried out to explore...and Raman single-crystal spectroscopy. The studied oxy-tourmalines are characterized by the substitution...occurrence of strong correlations between relative peak area intensities for two IR bands at 3,565 and 3,519 |  | Bosi, Ferdinando, CĂĄmara, Fernando, Ciriotti, Marco E., HĂ„lenius, Ulf, Reznitskii, Leonid, Stagno, Vincenzo (2017) Crystal-chemical relations and classification problems in tourmalines belonging to the oxy-schorlâoxy-draviteâbosiiteâpovondraite series. European Journal of Mineralogy, 29 (3) 445-455 doi:10.1127/ejm/2017/0029-2616 | Journal (article/letter/editorial) | | problems in tourmalines belonging to the oxy-schorlâoxy-draviteâbosiiteâpovondraite series FERDINANDO BOSI1...Earth's Crust, Lermontova Str., 128, Irkutsk, Russia Abstract: Two oxy-tourmalines showing intermediate...the oxy-schorl and oxy-dravite series (sample from Sludyanka crystalline complex, Baikal, Russia) and...and the oxy-dravite and bosiite series (sample from the Valletta mine, Piedmont, Italy) were structurally...additional samples corresponding to the species oxy-schorl, oxy-dravite, bosiite and povondraite, show that the |  | Bosi, Ferdinando, Reznitskii, Leonid, HĂ„lenius, Ulf, Skogby, Henrik (2017) Crystal chemistry of AlâVâCr oxy-tourmalines from Sludyanka complex, Lake Baikal, Russia. European Journal of Mineralogy, 29 (3) 457-472 doi:10.1127/ejm/2017/0029-2617 | Journal (article/letter/editorial) | | chemistry of AlâVâCr oxy-tourmalines from Sludyanka complex, Lake Baikal, Russia FERDINANDO BOSI1,*, LEONID...of the Earth's Crust, Lermontova Str., 128, Irkutsk, Russia 3 Department of Geosciences, Swedish Museum...Abstract: Twelve AlâVâCr oxy-tourmalines from the Sludyanka crystalline complex (Russia) were structurally...Mg)]âO3(O2)âY(Cr), while the incorporation of V3ĂŸ into the oxy-tourmaline structure is controlled by the local arrangement...reliable guide to derive the composition of AlâVâCr oxy-tourmalines from refractive-index measurements. Key-words: |  | | Journal (article/letter/editorial) | | Saint-Petersburg State University, Saint Petersburg, Russia *Corresponding author, e-mail: oleg-vereschagin@yandex...unstudied Cr-bearing tourmalines from the Ural fields (Russia) and the Umba Valley (Tanzania). Further general...chromium-dravite. In 2012, Bosi et al. (2012) discovered a new mineral, oxy-chromium-dravite with ideal...3(OH)3O, which is closely related to chromium-dravite. By the time of the present research, crystal-structural...contain accessory Cr-bearing tourmalines. 2.1. Russia, Sludyanka Tourmaline with Cr content of up to |  | | Journal (article/letter/editorial) | | Alyaskitovoe deposit, Indigirka River basin, East Jakutia, Russia (64Âș39â N 142Âș70âE) Gennady N. Gamyanin*, Nadezhda...Museum of the Russian Academy of Science, Moscow, Russia, catalogue number 4254/1 How to cite: Gamyanin...1281 1288. IMA No. 2012-020 Iseite Mn2Mo3O8 Shobu area, Ise City, Mie Prefecture, Japan (34Âș29âN 136Âș43âE)...Museum of the Russian Academy of Sciences, Moscow, Russia, registration number 4257/1 How to cite: Nestola...Museum of the Russian Academy of Sciences, Moscow, Russia, registration number 4239/1 How to cite: Pekov |  | | Book | | of the Russian Academy of Sciences Chernogolovka Russia Alexandr D. Chervonnyi The Institute of Problems...Sciences Chernogolovka Russia and and The Lomonosov Moscow State University Moscow Russia The Lomonosov Moscow...Moscow State University Moscow Russia ISSN 2366-1585 Springer Mineralogy ISBN 978-3-319-25347-3 DOI...sufïŹciently complete reference books and databases in this area. To ïŹll this gap, a handbook (Chukanov 2014) containing...Center (cmâ1) Maximal height (absorbance units) Area 2 Fitting 1 (Fig. 1.7a), R = 0.99951 Gaussian |
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