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| Formula: |
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| Colour: | Colourless (synthetic) | |||||||
| Name: | Name used until species is submitted to the IMA and approved. | |||||||
| Anatase, Brookite, IMA2007-058, Rutile | ||||||||
Classification of TiO2 II | ||||||
| IMA status: | Not Approved | |||||
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| mindat.org URL: | http://www.mindat.org/min-29114.html Please feel free to link to this page. | |||||
Occurrences of TiO2 II | ||||||
| Geological Setting: | Meteoritic impact structures and ultrahigh-pressure metamorphic environments. | |||||
Physical Properties of TiO2 II | ||||||
| Diaphaneity (Transparency): | Opaque | |||||
| Colour: | Colourless (synthetic) | |||||
Chemical Properties of TiO2 II | ||||||
| Formula: |
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| Essential elements: | O, Ti | |||||
| All elements listed in formula: | O, Ti | |||||
Other Names for TiO2 II | ||||||
| Synonyms: |
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| Other Languages: | ||||||
Other Information | ||||||
| Fluorescence in UV light: | Light red-orange cathodluminescence under electron microprobe (synthetic material). | |||||
| Health Warning: | No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care. | |||||
References for TiO2 II | ||||||
| Reference List: | Akaogi, M., K. Kusaba, J. Susaki, T. Yagi, M. Matsui, T. Kikegawa, H. Yusa, and E. Ito (1992), High-pressure high-temperature stability of a α-PbO2-type TiO2 and MgSiO3 majorite: calorimetric and in situ X-ray diffraction studies. In Y. Syono and M.H. Manghnani, Editors, High-Pressure Research Application to Earth and Planetary Sciences: 67: 447-455. Terra Scientific/American Geophysical Union, Tokyo/Washington, D.C. El Goresy, A., P. Gillet, M. Chen, L. Dbrovinsky, and T.G. Sharp (2000), A new natural dense polymorph of rutile with the α-PbO2 structure in shocked gneisses from the Ries meteorite crater, Germany, Goldschmidt 2000, Sept. 3rd.-8th., Oxford, UK Journal of Conference Abstracts: 5: 379. Hwang, Shyh-Lung, Pouyan Shen, Hao-Tsu Chu, Tzen-Fu Yui (2000), Nanometer-size α-PbO2-type TiO2 in garnet: a thermobarometer for ultrahigh-pressure metamorphism: Science: 288: 321-324. Jambor, John L., Jacek Puziewicz, and Andrew C. Roberts (2000), New Mineral Names: American Mineralogist: 85: 1843-1847. El Goresy, A., M. Chen, L. Dbrovinsky, P. Gillet, and G. Graup (2001a), An ultradense polymorph of rutile with seven-coordinated titanium from the Ries crater: Science: 293: 1467-1470. El Goresy, A., M. Chen, L. Dbrovinsky, P. Gillet, and G. Graup (2001b), Twpo novel shock-induced very dense polymorphs of rutile in suevite from the Ries crater, Germany: implications for peak-shock pressures and post-shock temperatures: Proceedings of the Lunar and Planetary Science XXXII, Abstract 1084. El Goresy, A., M. Chen, P. Gillet, L. Dbrovinsky, G. Graup, and R. Ahuja (2001c), A natural shock-induced dense polymorph of rutile with α-PbO2 structure in the suevite from the Ries crater in Germany: Earth and Planetary Science Letters: 192: 485-495. Withers, Anthony C., Eric J. Essene, and Youxue Zhang (2003), Rutile/TiO2 II phase equilibria: Contributions to Mineralogy and Petrology: 145: 199-204. Wu, Xiuling, Dawei Meng, and Yujing Han (2005), α-PbO2-type nanophase of TiO2 from coesite-bearing eclogite in the Dabie Mountains, China: American Mineralogist: 90: 1458-1461. Jackson, John C., J. Wright Horton, Jr., I-Ming Chou, and Harvey E. Belkin (2006), A shock-induced polymorph of anatase and rutile from the Chesapeake Bay impact structure, Virginia, U.S.A.: American Mineralogist: 91: 604-608. | |||||
Internet Links for TiO2 II | ||||||
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Localities for TiO2 II | ||||||
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