 | | Journal (issue) | | even incorrect statements such as 'originating in India 7 , 'double roses' or 'rounds only'. There is also...compositional variations during the growth history of uvite single crystals Yasushi Takahashi and Ichiro Sunagawa...variations have been investigated on single crystals of uvite from Brumado, Bahia, Brazil. From the surface microtopographic...observations of major faces, it is demonstrated that the uvite crystals grew by the spiral growth mechanism, and...with a decrease of the uvite component. At the earlier stages of growth, the uvite component was high, and |  | Yu, Miao, Feng, Cheng Y., Mao, Jing W., Zhao, Yi M., Li, Da X., Zhu, Yong F. (2017) Multistage Skarn-Related Tourmaline From the Galinge Deposit, Qiman Tagh, Western China: A Fluid Evolution Perspective. The Canadian Mineralogist, 55 (1) 3-19 doi:10.3749/canmin.1600043 | Journal (article/letter/editorial) | | composition in both rock types is within the dravite–uvite solid solution. Some TourI crystals show compositional...compositional growth zoning in which the early stage uvite cores (Gen-1) are overgrown by second-stage dravite...005 0.942 0.058 3.000 0.131 0.869 1.000 0.409 CAG uvite Gen-2 Gen-3 other Tour-II R average (9) R...003 0.987 0.014 3.000 0.272 0.728 1.000 0.756 CAG uvite 0.003 0.000 0.000 0.115 0.115 0.008 0.081 0.002...009 0.942 0.058 3.000 0.135 0.865 1.000 0.667 CAG uvite 0.129 0.086 0.000 0.131 0.131 0.010 0.186 0.002 |  | | Journal (article/letter/editorial) | | 162; Quebec, 502 Chamberlain, S. C., Diagenetic Uvite with Overgrown Dravite, Bigelow, St. Lawrence County...Claeys, G., Mineralogical Trips to the Deccan Traps, India: 1991–2008, 220–28 Clark, R. E., see In Memoriam...Store Fixtures Petaca Fine Minerals Superb Minerals India Don and Gloria Olson Joe Budd Photography Jon G...314 Dayvault, R. D., see Media Reviews Diagenetic Uvite with Overgrown Dravite, Bigelow, St. Lawrence County...Robinson, 45–47 Index for Volume 84 (2009), 79–87 India, see Claeys, G. In Memoriam, Arthur Edward Smith |  | | Journal (article/letter/editorial) | | it grades evenly, without miscibility gaps, to uvite (Ca, Na)Mg3(A15Mg)BaSi~(O,OH)30(OH,F). Chromium...dravite from Nausahi, Keonjhar District, Orissa, India. A compilation of these analyses is presented in...Standards used were wet-chemically analysed elbaite, uvite, and buergerite for Si, A1, Fe, Mg, Ca, Mn, and...(1966). Orissa, I n d i a - NMNH 120534. Orissa, India - NMNH 120534. Kaavi, Finland - NMNH 119820. Urals...most chrome-rich sample examined is from Orissa, India ( N M N H 12o534). This material is also zoned and |  | | Catalog/List | | UVTTE, Brumado, Bahia, Brazil.A rich mass of gemmy uvite crystals displaying superb deep green hues and bright...£195 9) APOPHYLLITE, Jalgaon, North Maharashthra, India. Adamantine transparent elongated bottle green prisms...of unusually good quality. 76x40x40mm. £199 12) UVITE with Quartz and Magnesite, Brumado, Bahia, Brazil...scintillating druse of golden green brown terminated uvite prisms obscuring a matrix of needle rock crystal...crystals and milky white silky magnesite crystals. Uvite crystals are 4-5 mmx 2-3mm. This is an exceptionally |  | | Journal (article/letter/editorial) | | type [Na*(x) + Mg*(v) = IT(x) + Al(v)] and the uvite type [Na*(x) + Al(y) = Ca(x) + Mg*(y)], where Na*...dravite, Naand Fe-rich schorl, Ca- and Mg-rich uvite, and Naand Li-rich elbaite (e.g. Deer et al., 1962;...schorl-(Na-Mg) dravite and (Na-Mg) dravite-(Ca-Mg) uvite (Ethier and Campbell, 1977; Leitch, 1992; Jiang...tourmalines from the hanging-wall belong to the dravite-uvite solid solution series (Jiang, 1995). Tourmalines...tourmaline in the samples is not part of the dravite-uvite solidsolution, but rather belongs to the alkali-deficient |  | | Report (issue) | | could be from Afghanistan, as the trade route from India ran very close to known Afghan tourmaline sources...group's size by naming liddicoatite, uvite and ferridravite. Uvite had been a hypothetical mineral until...Pierrepont, New York has been the source of fine uvite speci mens since 1 830. The largest crys tal is...buergerite, chromdravite, povondraite, liddicoatite, uvite, feruvite, rossmanite, foitite, magnesiofoitite...liddicoatite or large crystals of schorl, dravite and uvite, most species of the tourmaline group are too dark |  | | Journal (article/letter/editorial) | | vacancy Phase Schorl Dravite Tsilaisite Feruvite Uvite Olenite Foitite Magnesio-foitite Abbreviation Formula...mole percent sequence schorl-dravite-tsilaisite-uvite-feruvite-foitite-magnesiofoitite-olenite that is...50–50 molar mixtures of dravite-schorl, dravite-uvite, uvite-foitite, and schorlfoitite, a limited number...theoretical Li-free compositions tested Shorl Dravite Uvite Feruvite Foitite Mg-foitite Olenite Shl(50)- Drv(50)-...504 2.497 4.003 3.999 Schorl Dravite Tsilaisite Uvite Feruvite Foitite Mg-foitite Olenite 1.00 0.00 0 |  | | Journal (article/letter/editorial) | | From Brumudo, Brazil, Carlos do Prado Barbosa had uvite crystals, dark green and lustrous, that fluoresced...a tourmaline from Franklin, New Jersey—probably uvite— that was somewhat unusual for its size ( 2 x 4...fluorescent minerals was a powellite spec imen from India. Most field collectors know that powellite —unlike...specimen was from the Power Sta tion mine in Nasik, India. 3 3 Mountain Minerals also had topaz crystals |  | | Catalog/List | | 68x35x20mm £67 5) UVITE and Quartz, Brumado, Bahia, Brazil. Glistening smoky 2mm uvite crystals form a...GOOSECREEKITE with Stilbite on Quartz, Raigad District, India. A plate containing a white waxy aggregate of Goosecreekite |  | | Journal (issue) | | Gemmologist, 19, 123-125. 300 J. Gemm., 1977, XV, 6 UVITE, A NEWLY CLASSIFIED GEM TOURMALINE By PETE J. DUNN...tourmalines and he named this hypothetical molecule uvite, but it was never accepted as a valid mineral species...1977). T J. Gemm., 1977, XV, 6 301 The species uvite was proposed to the International Mineralogical...judgement of the Chairman of the Commission that uvite was already established in the literature and thus...treat uvite in brief general terms, with the emphasis on gem material. The chemical formula of uvite is |  | | Journal (article/letter/editorial) | | Tourmaline is a complex borosilicate mineral with a uvite substituti6n generalformula of XYlo(BO3)3Si6Or8(OH)+...tourmalinesthere are significantamounts of the uvite component (cf. Dunn S ch o r l H a r e 2 ' , l t...Z site assumingthere is also not a substantial uvite component (Frondel et al., 1966; Barton, 1969; Hermon...as nucleation and growth of appreciableamount of uvite (2) substitution.The presnew tourmaline during the...of Sone Valley, Mizapur District, Uttar Pradesh, India. Journal of Sedimentary Petrology, 31, 482484. Babu |  | | Journal (issue) | | from Elahera, Sri Lanka. They were classified as uvite and dravite as a result of their chemical and optical...properties. Ca Mg3 (Al5, Mg) [(OH)4(B03)3(Si6018)] - Uvite Na Mg3 Al6 [(OH) 4 (B0 3 ) 3 (Si 6 0 18 )] - Dravite...classified the brown tourmalines from Sri Lanka as uvite and dravite: Results For the analyses orientated...refractive indices and densities were measured: Dravite Uvite n 0 = 1.640 n c = 1.635- 1.648 ne= 1.623 n e = 1...microprobe. The results are listed in Table 1. Uvite Table 1. Electron microprobe analyses of of zircon |  | | Journal (article/letter/editorial) | | described (as solid solutions between endmembers uvite, schorl, dravite and elbaite) in the subsystem Ca-Fe-Mg-Li...(New Zealand) Challis et al. (1995) Karnataka (India) Devaraju et al. (1999) Primorye (Russia) Kazachenko...metaevaporites are Mg-rich varieties with signi cant uvite components. In contrast, tourmaline from the Cóbdar-Chercos...Cóbdar-Chercos area associated with marbles shows a limited uvite component (<12 mol.%); the incorporation of Ca appears...TORRES-RUIZ ETAL. Mg Al Elbaite Dravite DM-T Uvite Schorl buergerite Al50Fe(tot)50 AM-T Fe(tot) |  | | Journal (issue) | | ......... 95 by R.W. Thomssen and J.W. Anthony Uvite, a New (Old) Common Member of the Tourmaline Group...Someone is sure to notice that the tourmaline mineral uvite, described here in detail for the first time, does...Y ount interview (on M orocco); Z eolites from India (color issues). #6: Colorado Issue: M ord#«ite;...an appointment when you are next in London 99 Uvite, a New (Old) Common Member of the Tourmaline Group...consisting of elbaite, dravite, schorl, buergerite and uvite. Al though these species all have very similar |  | | Journal (article/letter/editorial) | | it grades evenly, without miscibility gaps, to uvite (Ca, Na)Mg3(A15Mg)BaSi~(O,OH)30(OH,F). Chromium...dravite from Nausahi, Keonjhar District, Orissa, India. A compilation of these analyses is presented in...Standards used were wet-chemically analysed elbaite, uvite, and buergerite for Si, A1, Fe, Mg, Ca, Mn, and |  | | Journal (article/letter/editorial) | | deposits of Nausahi, Keonjhar District, Orissa, India (proposal approved, IMA#2009–088). In this paper...rhodonite Calcian kanoite Donpeacorite Mn-rich uvite Parvo-mangano-edenite Parvo-mangano-tremolite Friedelite...3.00 100.65 V W overgrows crystals of fluor-uvite at Bigelow in unsorted sandstone-filling paleokarst...on fluor-uvite from the Fowler orebody at Balmat contains 1.37 to 1.59 wt.% Cr2O3; fluor-uvite associated...isotopic composition of the millimeter size Mn-rich uvite–dravite crystals that occur in the same general |  | | Journal (article/letter/editorial) | | metamorphosed Rampura Agucha Zn-Pb-(Ag) deposit, Rajasthan, India W. Hiiller 1 and S. M. Gandhi z 1 Institute of...Leoben, Austria 2 Hindustan Zinc Limited, Udaipur, India With 8 Figures Received June 10, 1996; accepted...Rampura Agucha Zn-Pb-(Ag) deposit in Rajasthan, India, contains a number of oxide minerals which have...km southwest of Jaipur in the Rajasthan State, India (Fig. 1). Since its discovery in 1977, Rampura Agucha...of the most significant base-metal deposits in India producing 900,000 t/a ore. The total ore reserves |  | | Journal (issue) | | in emeralds from other world localities, such as India (Anderson, 1971) and Tanzania (Thurm, 1972). T h...than an anthrax. It is found in Topaz, a city of India. Some masons once were quarrying stones there when...referred vaguely either to N o r t h Africa or to India. Phison is referred to in Genesis 2.M. 438 J...Apparently "basiliscus" is found in India and Aethiopia. It is said that in India there is a temple of Dionysus...APPLEMAN (D. E.), NELEN (J.) and NORBERG (J.). Uvite, a new {old) common member of the tourmaline group |  | | Show/Event (guide) | | minute feathery crystals lining microfractures in uvite; associated with quartz and synchysite-(Ce). Fluorapatite...crystals to 45 ym in length in microfractures in uvite with spongy quartz crystals and feathery cordierite...crystals to 1 mm or more in aggregates to 1 cm. Uvite occurs as equant black crystals to 11.5 cm. Some...dravite, elbaite, liddicoatite, rossmanite, and uvite. The authors have not observed fluorescence in verified...366 n m and L W 3 9 0 nm). Dark brown Franklin uvite has weak yellow-orange SW fluorescence, but fluoresces |  | | Journal (issue) | | oyster farming and pearl culture. CMFRI Tuticorin, India Jobbins; E.A., and Scarratt, K., 1990. Some aspects...oxy-dravite, Na(Mg2 Al)Al6(BO3)3Si6O18(OH)3O, and uvite, CaMg3(MgAl5)(BO3)3Si6O18(OH)4 , and is represented...replacement within the oxydravite, dravite and uvite solid solution series discussed in this paper, it...from southern Madagascar. within the dravite – uvite solid solution series (for further details see Discussion...to intense green 0.14 – 0.30 nd nd <6 >3 uvite Gerevi Hills, Tanzania1 3 pale brown or green |  | | Book | | Dravite Tourmaline from the Narok District, Kenya 99 Uvite-Dravite Chrome Tourmaline 99 Chapter 8. Prase Opal...gemstones and pearls and their sources in the Mideast, India, and Ceylon. 4 Of the commodities mentioned, ivory...tsavorite, ruby, sapphire, emerald, alexandrite, uvite-dravite tourmalines, pyropespessartine-almandite...elsewhere in Africa, Malagasy, southern and eastern India, Sri Lanka, Australia, Antarctica, and South America...Brazilian Shield area of Minas Gerais, Brazil; Northern India; the Siberian Shield; and perhaps the East China |  | 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) | | coupled substitution, dravite can be transformed to uvite by the substitution of Ca2+ for Na1+ at the X site...multiple-cation occupancy of the Z site as Z(MgAl5) for the uvite end-member. An end-member is an algebraic and chemical...General formula Calcic-subgroup 1 Fluor-uvite* Feruvite* Uvite* “Fluor-feruvite”† (X) Ca2+ Ca Ca Ca Ca...tourmaline solid solution with 60% dravite-schorl, 40% uvite-feruvite and 2/1 ratio of Mg-Fe2+ at the Y site...Appleman, D., Nelen, J.A., and Norberg, J. (1977a) Uvite, a new (old) common member of the tourmaline group |  | | Journal (article/letter/editorial) | | ) : Y A I+ O schorl, NaFq+Alo(BOs)bSi6O10(OH). uvite, CaMgo(MgAIEXBO3)rSioOls(OHL alkali-treetourmaline...exchangevectors leadsto the four end-members schorl, uvite, alkali-free tourmaline, and olenite (Table l)....DRAVITE ALMLFFREE ToUFMALINE SCHORL (oH)4 NaM3Al6 UVITE CaMga Al5 DBAVITE Na[rS3A16 (OH)a ffiAVfrE wRL...draviteschorl, and uvite; (B) back face showing the system alkali-free tourmaline, uvite, dravite-schorl...face showing the system alkali-free tourmaline, uvite, feruvite, dravite, and schorl. Shaded prism faces |  | Jiang, S. -Y., Palmer, M. R., Li, Y. -H., Xue, C. -J. (1995) Chemical compositions of tourmaline in the Yindongzi-Tongmugou Pb-Zn deposits, Qinling, China: Implications for hydrothermal ore-forming processes. Mineralium Deposita, 30 (3) 225-234 doi:10.1007/bf00196358 | Journal (article/letter/editorial) | | and (Ca-rich) uvite. Compositional gaps exist between elbaite-dravite and elbaite-uvite (Dunn et al. 1977)...suggest Ca enrichment in these tourmalines by the uvite substitution Cax + Mgz = Nax + Alz (Henry and Guidotti...Schorl / ~r , ?_ Buergerite~:Z/..2,~7~'.~ Fe(tot) Uvite \,~ ~k "~5\ Dravite Mg F i g . 8. Ca-Fe(tot)-Mg...Proterozoic Sakoli Group, Nagpur district, central India. In: Maurice, Y.T. (ed.) 8th IAGOD Symposium, Stuttgart...mineralization at Zawar area, Udaipur, Rajasthan, India. Neues Jahr. Min., Monogr. 1977: 233-237 Xu, W. |
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