Стишовит
Стишовит(англ. STISHOVITE) - SiO2
Молекулярный вес |
60.08 |
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Происхождение названия |
В честь Sergei Mikhailovich Stishov, русского кристаллографа who, with S.V. Popova, first synthesized the compound. |
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IMA статус |
утверждён |
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Год открытия |
1962 |
КЛАССИФИКАЦИЯ
Strunz (8-ое издание) |
4/D.01-60 |
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Dana (8-ое издание) |
4.4.1.9 |
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Hey's CIM Ref. |
7.8.4 |
ФИЗИЧЕСКИЕ СВОЙСТВА
Цвет минерала |
бесцветный |
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Прозрачность |
прозрачный |
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Блеск |
стеклянный |
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Твердость (шкала Мооса) |
7.5 - 8 |
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Микротвердость |
VHN100=1700 - 2800 kg/mm2 |
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Плотность (измеренная) |
4.35 g/cm3 |
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Плотность (расчетная) |
4.29 g/cm3 |
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Радиоактивность (GRapi) |
0 |
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Термические свойства |
Forms at > 1200C and ~100 kilobars. Metastable, alters above 300C. |
ОПТИЧЕСКИЕ СВОЙСТВА
КРИСТАЛЛОГРАФИЧЕСКИЕ СВОЙСТВА
Перевод на другие языки
- немецкий — Stipoverit;Stishovit
- русский — Стишовит
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- испанский — Stipoverita;Stishovita
- английский — Stishovite
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Ссылки
Список литературы
- Chao, E.C.T. et al (1962), Stishovite, a very high pressure new mineral from Meteor Crater, AZ, Journal of Geophysical Research: 67: 419-421.
- American Mineralogist (1962): 47: 807.
- Fahey J.J. (1964), Recovery of coesite and stishovite from Coconino Sandstone of Meteor Crater, AZ, American Mineralogist: 49, 1643-1647.
- Bohn, E. & W. Stöber (1966), Coesit und Stishovit als isolierte natürliche Mineralien, Neues Jahrb. Min., 89-96.
- Nature: 272: 714-715.
- Hemley, R.J., Mao, H.-K., and Chao, E.C.T. (1986) Raman spectrum of natural and synthetic stishovite. Physics and Chemistry of Minerals: 13: 285-290.
- Ross, N.L., Shu, J.F., Hazen, R.M., and Gasparik, T. (1990), High-pressure crystal chemistry of stishovite. American Mineralogist: 75: 739-747.
- American Mineralogist (1990): 75: 951.
- Pawley, A.R., Mcillan, P.F., and Holloway, J.R. (1993) Hydrogen in stishovite, with implications for mantle water content. Science: 261: 1024-1026.
- Xue, X., Stebbins, J.F., and Kanzaki, M. (1993) A 29Si MAS NMR study of sub-Tg amorphization of stishovite at ambient pressure. Physics and Chemistry of Minerals: 19: 480-485.
- Mao, H.-K., Shu, J., Hu, J., and Hemley, R.J. (1994), Single-crystal X-ray diffraction of stishovite to 65 GPa. Eos Transactions of the American Geophysical Union: 75: 662.
- Kingma, K.J., Cohen, R.E., Hemley, R.J., and Mao, H.-K. (1995), Transformation of stishovite to a denser phase at lower-mantle pressures. Nature: 374: 243-245.
- Lee, C. and Gonze, X. (1995), The pressure-induced ferroelastic phase transition of SiO2 stishovite. Journal of Physics: Condensed Matter: 7: 3693-3698.
- Dubrovinsky, L.S. and Belonoshko, A.B. (1996), Pressure-induced phase transition and structural changes under deviatoric stress of stishovite to CaCl2-like structure. Geochimica et Cosmochimica Acta: 60: 3657-3663.
- Li, B., Rigden, S.M., and Liebermann, R.C. (1996), Elasticity of stishovite at high pressure. Physics of the Earth and Planetary Interiors: 96: 113-127.
- Zhang, J., Li, B., Utsumi, W., and Liebermann, R.C. (1996) In situ X-ray observations of the coesite-stishovite transition: reversed phase boundary and kinetics. Physics and Chemistry of Minerals: 23: 1-10.
- Lee, C. and Gonze, X. (1997), SiO2 stishovite under high pressure: dielectric and dynamical properties and the ferroelastic phase transition. Physical review B: 56: 7321-7330.
- Andrault, D., Fiquet, G., Guyot, F., and Hanfland, M. (1998), Pressure-induced Landau-type transition in stishovite. Science: 23: 720-724.
- Carpenter, M.A., Hemley, R.J., and Mao, H.-K. (2000), High-pressure elasticity of stishovite and the P4 2/mnm ↔ Pnnm phase transition. Journal of Geophysical Research: 105: 10807-10816.
- Chung, J.I. and Kagi, H. (2002) High concentration of water in stishovite in the MORB system. Geophysical Research Letters: 29, 2020, DOI: 10.1029/2002GL015579.
- Andrault, D., Angel, R.J., Mosenfelder, J.L., and Le Bihan, T. (2003). Equation of state of stishovite to lower mantle pressures. American Mineralogist: 88: 301-307.
- Stebbins, J.F., Du, L.-S., Kelsey, K., Kojitani, H., Akaogi, M., and Ono, S. (2006) Aluminum substitution in stishovite and MgSiO3 perovskite: High-resolution 27 Al NMR. American Mineralogist: 91: 337-343.
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