 | 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...metaquartzites 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...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 |  | | Journal (article/letter/editorial) | | Mineralogist, Volume 97, pages 2024–2030, 2012 Oxy-chromium-dravite, NaCr3(Cr4Mg2)(Si6O18)(BO3)3(OH)3O, a new...the Earth’s 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 |  | | Report (issue) | | Vanadio-oxy-chromium-dravite Crystal Data: Hexagonal. Point Group: 3m. NaV3(Cr4Mg2)Si6O18(BO3)3(OH)3O... X-ray Powder Pattern: Pereval marble quarry, Sludyanka, Lake Baikal, Russia. 6.509 (100), 3.564 (53)...[2.33] 0.21 99.63 (1) Pereval marble quarry, Sludyanka, Lake Baikal, Russia; average of 10 electron...the species oxy-chromiumdravite, vanadio-oxy-chromium-dravite, and oxy-vanadium-dravite. Mineral Group:...group, oxy-subgroup 3. Occurrence: A primary mineral in metaquartzite (granulite facies) in marble. Association: |  | | 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) | | 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 |  | 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 1155–1162, 2014 Vanadio-oxy-chromium-dravite, NaV3(Cr4Mg2)(Si6O18)(BO3)3(OH)3O, a new...the Earth’s 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 |  | Liu, Chao, Hystad, Grethe, Golden, Joshua J., Hummer, Daniel R., Downs, Robert T., Morrison, Shaunna M., Ralph, Jolyon P., Hazen, Robert M. (2017) Chromium mineral ecology. American Mineralogist, 102 (3) 612-619 doi:10.2138/am-2017-5900 | Journal (article/letter/editorial) | | Mineralogist, Volume 102, pages 612–619, 2017 Chromium mineral ecology Chao Liu1,*, Grethe Hystad2, Joshua...CR4 4FD, U.K. 2 Abstract Minerals containing chromium (Cr) as an essential element display systematic...evaporites, and oxidized Pb ore deposits. Keywords: Chromium, mineral ecology, new minerals, statistical mineralogy...tectonic settings of Cr minerals. The minerals of chromium Of all 82 Cr minerals currently discovered, 72...ET AL.: CHROMIUM MINERAL ECOLOGY 613 Table 1a. IMA recognized terrestrial minerals of chromium, with |  | 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 218–224, 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, escolaite–karelianite, dravite–oxy-vanadium-dravite, V-bearing titanite and rutile, ilmenite...green streak, and conchoidal fracture. Vanadio-oxy-dravite has a Mohs hardness of approximately 7½, and |  | | Journal (article/letter/editorial) | | chromo-aluminopovondraite and its relations with oxy-chromium-dravite and oxy-dravite Ferdinando Bosi,1,* Henrik Skogby...of the Earth’s 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 X‑ray...chromo-alumino-povondraite is related to oxy-chromium-dravite and oxy-dravite by the homovalent substitution Cr3+...the homovalent substitution Al3+ ↔ 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 Al‑ and Cr‑rich oxy‑tourmalines: a combined EMP, SREF, FTIR and Raman...Abstract A study of natural oxy-tourmalines belonging to the system oxy-dravite–chromo-alumino-povondraite–...te– oxy-chromium-dravite from the Sludyanka crystalline complex (Southern Baikal region, Russia) was...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, Reznitskii, Leonid, Hålenius, Ulf, Skogby, Henrik (2017) Crystal chemistry of Al–V–Cr 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 Al–V–Cr 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 Al–V–Cr oxy-tourmalines from the Sludyanka crystalline complex (Russia) were structurally...Mg)]–O3(O2)–Y(Cr), while the incorporation of V3þ into the oxy-tourmaline structure is controlled by the local arrangement...reliable guide to derive the composition of Al–V–Cr oxy-tourmalines from refractive-index measurements. Key-words: |  | | Journal (article/letter/editorial) | | 2011-091 Rumseyite Pb2OClF Torr Works (Merehead) Quarry, East Cranmore, Somerset, England R.W. Turner*...No. 2011-097 Oxy-chromium-dravite NaCr3(Cr4Mg2)(Si6O18)(BO3)3(OH)3O Pereval marble quarry, Sludyanka,... Irkutsk region, Siberia, Russia (51º37’N 103º38’E) Ferdinando Bosi*, Leonid Rezeniskii and Henrik Skogby...F., Rezeniskii, L. and Skogby, H. (2012) Oxy-chromium-dravite, IMA 2011-097. CNMNC Newsletter No. 13,...2011-098 Debattistiite Ag9Hg0.5As6S12Te2 Lengenbach quarry, Binn Valley, Valais, Switzerland Alessandro Guastoni* |  | | Journal (article/letter/editorial) | | Saint-Petersburg State University, Saint Petersburg, Russia *Corresponding author, e-mail: oleg-vereschagin@yandex...of the tetrahedral ring. Key-words: tourmaline, chromium, crystal structure, X-ray single-crystal refinement...unstudied Cr-bearing tourmalines from the Ural fields (Russia) and the Umba Valley (Tanzania). Further general...al., 2012), and Cu (Vereshchagin et al., 2013). Chromium-bearing tourmalines were first described in the...replaced by chromium-dravite. In 2012, Bosi et al. (2012) discovered a new mineral, oxy-chromium-dravite with |  | | Journal (article/letter/editorial) | | Alyaskitovoe deposit, Indigirka River basin, East Jakutia, Russia (64º39’ N 142º70’E) 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 (34º29’N 136º43’E)...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 |  | Bosi, Ferdinando, Cámara, Fernando, Ciriotti, Marco E., Hålenius, Ulf, Reznitskii, Leonid, Stagno, Vincenzo (2017) Crystal-chemical relations and classification problems in tourmalines belonging to the oxy-schorl–oxy-dravite–bosiite–povondraite 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-schorl–oxy-dravite–bosiite–povondraite 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 |  | | 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...sufficiently complete reference books and databases in this area. To fill this gap, a handbook (Chukanov 2014) containing...Center (cm−1) Maximal height (absorbance units) Area 2 Fitting 1 (Fig. 1.7a), R = 0.99951 Gaussian |
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