????????

???
?????	??????? ... ????? ? ????? ? ?????? ? ???????? ? ??? ???????
???? ????????	(Ca,Na)(Mg,Fe,Al)Si₂O?
?????? ???????	???? ????? ????? ?????

?????? ?? ???? ???? eclogite (??? ?? ??????) ?? ????? ???? ???? ???????. ????? ?????? ??? ????? ???????? (????) ? ????? - ???? (????) ? ?????? (?????) ? ?????? (????) ???? ????? (???? ????).

???????? ?? ??? ?? ?????? ????????????? ?? ????? ????????? ?? ??????: ( Ca ? Na ) ( Mg ? Fe ²⁺ ? Al ) Si ₂ O ₆ . ??? ????? ?? ?????? ?????? ?? ??????????????? ????? ????? ??? ???? ???? ?? ????? ????? ???????. ???? ????? ?? ???????????? ??? ???? ??????? ???????? ????? ?????. ???????? ?? ????? ???? ?? ?????? ??????? ???????? ????????. ^[1] ?????? ?? ?????? ??????? ????? ????? ?????? ??????? ?????? ??????? .

???? ?? ???? ?????? ???????? P2 / n ?? C2 / c ???????? ??? ??????? ???????. ^[2] ??? ??? ?? ????? ?????? ?? 3.29 ??? 3.39 ? ???? 5 ??? 6??? ????? ??? ?????? ???????.

??????? ??????? [ ??? ]

???????? ?? ????? ??????? ?? ?????? ??????? ???????? ?? ?????? ?????? ?????. ??? Mid-Ocean Ridge Basalt ? ???? ???? ?????? ???????? ? ?????? ?????? ????? ????? ?????? ??? ???????? ??? ??? ????? 60 ?? ?? ????? ???????? . ^[4] ???? ???????? ???????? ???????? ??????????? ????? ???????? ??????? ????????? ????? ????? ( ?????? ? ???????? ). ^[3] ?? ????? ????? ? ????? ????????? ??????? ?? eclogite ???????? ??? ???? ?????. ????? ?????????? ??? ??? 500 ?? ?? ???? ?????. ^[3]^[5] ??????? ??? ???? ??????? ??????? ?? ??????? ?????? ????? subducted slabs ? ???? ?? ????? ????????? ??? ????? ???? ?? ??????.

????? ????? ?? ??? ???? ?????? ???????? ? ??????? ???????? ??? ????? ??????. ^[6] ???? ????? ?? ????????? ?????????? ?? ????????? ????? ?? ?????? ??????? ???????? ??? ???? ?????. ^[7] ??????? ???????? ?? eclogites ???????? ??????? ???????? ???? ??????? ????????? ???????? ???????? . ??????? ??? ?????? ???? ???????? ? ????????lawsonite ? ????????? ? ? ??????? ???? ?? omphacite ?? ???? ?????? ?????? ????????. ????? ??????? ??? "?????" ? ???? ???? ????? ??? ?????? ???????? ?? ??????? ? ????? ??? ?????? ???? ????? ??????? ?? omphacite.

??????? ????????? [ ??? ]

Omphacite ?? ????? ??? ????????? ?????? ?????? (CaMgSi ₂ O ₆ ) ???????? (NaAlSi ₂ O ₆ ). ???????? ??? ????? ???? ????????? ??????? ?? (Na ? Al) - (Mg-Fe ? Ca) ? ????? ??????? ????????? ?????????? ???? ????? ?? ??????? ??? ??? ????? ???. ^[1] ????? ????? ?????? ???? ??? ????? (Na ? Al) ? ?????? ??? ???? ?????? ????? ?? ????? ???? ???????. ^[8] ???????? ??? ??? ? ???? ????????? ??????? ????? ??? ????? ????????. ???? ??? ?? ????? ????? ?????? ???? ???? ?? ????? ???? ???????. ^[1]

?????? ???????? (space group) [ ??? ]

???? ????? ?? ?? ?????????? omphacite ?? ??????? ????? ?? ???????? ???????? ? ?? ???? ????? ???? ?? ?????? ???????? ?????? ???????? ????????? ???????? ?? C2 / c. ??? ??? ? ???? ?? ????? ?????????? omphacite ???? ?? ???????? ???????? P2 / n ? C2 / c. ??? ???? ????? ?????? ? ??? ????????? ?????? ??????? ?? (Na ? Al) - (Mg-Fe ? Ca) ?? ????????? omphacite ???? ?????? ?? ???? ?????? ????? omphacite ???? ?????? ???? ?????? ??????? P2 / n. ^[9] ?? ????? ???? ??????? ? ????? ????? ?????? ??????? ?? ???? ????????? ??????? ??? ????? ??????. ????? ??? ???? ??????? ??? ~ 700-750 ℃ ? ???? ???? ?????????? omphacite ??????? ?????? ?????? ???????? ???????? ??? C2 / c. ^[2] ?? ????? ????????? omphacite ??????? ????? C2 / c ??? ?? ???? ????? ?????? ??? ??? ????? ?????????? omphacite ?????? ???? ?? ???? ???????. ^[10]

??? ????? ?? ?? ??????? ?????? ?? ?????????? ?????????? ??? ??????? ???? ? ??? ???? ?? ???? ????? ??????? ?????????? ??????????? omphacite. ^[1] ? ????? ????? ????? ?????? ??????? ???????? ?????? ??????? ????????? ???????? ?? ?????? ? ??? ???? ???????? ?????? ?? ???????? ??????? ??????? ??? ????? ??? ?????? ?????????. ^[8]^[11]^[12]

??? ?????? ???????? [ ??? ]

?? ???? ???? ??? ?? ??? 1815 ?? ???? Munchberg Metamorphic ? ????????? ? ??????? ? ??????? . ???? ??? omphacite ?? ?????? ????????? omphax ?? ????? ??? ?????? ???? ???? ???? ?????? ????????.

??????? [ ??? ]

^ ^? ^? ^? ^? Hao, Ming; Pierotti, Caroline E.; Tkachev, Sergey; Prakapenka, Vitali; Zhang, Jin S. (2019). "The single-crystal elastic properties of the jadeite-diopside solid solution and their implications for the composition-dependent seismic properties of eclogite" . American Mineralogist (???????????). 104 (7): 1016?1021. DOI : 10.2138/am-2019-6990 . ISSN : 0003-004X . Archived from the original on 2023-04-04.
^ ^? ^? Fleet? M. E.? Herzberg? C. T.? Bancroft? G. M.? Aldridge? L. P. (1978). "Omphacite studies; I, The P2/n-->C2/c transformation" . American Mineralogist . ?. 63: 1100?1106. ????? ?? ????? ?? 2023-04-04.
^ ^? ^? ^? Aoki, Ichiro; Takahashi, Eiichi (2004). "Density of MORB eclogite in the upper mantle" . Physics of the Earth and Planetary Interiors . New Developments in High-Pressure Mineral Physics and Applications to the Earth's Interior (???????????). 143?144: 129?143. DOI : 10.1016/j.pepi.2003.10.007 . ISSN : 0031-9201 . Archived from the original on 2023-04-04.
^ Ahrens, Thomas J.; Schubert, Gerald (1975). "Gabbro-eclogite reaction rate and its geophysical significance" . Reviews of Geophysics (???????????). 13 (2): 383?400. DOI : 10.1029/RG013i002p00383 . ISSN : 1944-9208 . Archived from the original on 2023-04-04.
^ Irifune, T.; Sekine, T.; Ringwood, A. E.; Hibberson, W. O. (1986). "The eclogite-garnetite transformation at high pressure and some geophysical implications" . Earth and Planetary Science Letters (???????????). 77 (2): 245?256. DOI : 10.1016/0012-821X(86)90165-2 . ISSN : 0012-821X . Archived from the original on 2023-02-23.
^ Guillot, S.; Maheo, G.; de Sigoyer, J.; Hattori, K. H.; Pecher, A. (2008). "Tethyan and Indian subduction viewed from the Himalayan high- to ultrahigh-pressure metamorphic rocks" . Tectonophysics . Asia out of Tethys: Geochronologic, Tectonic and Sedimentary Records (???????????). 451 (1): 225?241. DOI : 10.1016/j.tecto.2007.11.059 . ISSN : 0040-1951 . Archived from the original on 2023-04-04.
^ Jacob, D. E. (2004). "Nature and origin of eclogite xenoliths from kimberlites" . Lithos . Selected Papers from the Eighth International Kimberlite Conference. Volume 2: The J. Barry Hawthorne Volume (???????????). 77 (1): 295?316. DOI : 10.1016/j.lithos.2004.03.038 . ISSN : 0024-4937 . Archived from the original on 2023-04-04.
^ ^? ^? Pandolfo, Francesco; Camara, Fernando; Domeneghetti, M. Chiara; Alvaro, Matteo; Nestola, Fabrizio; Karato, Shun-Ichiro; Amulele, George (2015). "Volume thermal expansion along the jadeite?diopside join" . Physics and Chemistry of Minerals (???????????). 42 (1): 1?14. DOI : 10.1007/s00269-014-0694-9 . ISSN : 1432-2021 . Archived from the original on 2023-04-04.
^ Skelton, Richard; Walker, Andrew M. (2015). "The effect of cation order on the elasticity of omphacite from atomistic calculations" . Physics and Chemistry of Minerals (???????????). 42 (8): 677?691. DOI : 10.1007/s00269-015-0754-9 . ISSN : 1432-2021 . Archived from the original on 2023-04-04.
^ Bhagat, Snehal S.; Bass, Jay D.; Smyth, Joseph R. (1992). "Single-crystal elastic properties of omphacite-C2/c by Brillouin spectroscopy" . Journal of Geophysical Research: Solid Earth (???????????). 97 (B5): 6843?6848. DOI : 10.1029/92JB00030 . ISSN : 2156-2202 . Archived from the original on 2023-04-04.
^ Hao, Ming; Zhang, Jin S.; Pierotti, Caroline E.; Ren, Zhiyuan; Zhang, D. (2019). "High-Pressure Single-Crystal Elasticity and Thermal Equation of State of Omphacite and Their Implications for the Seismic Properties of Eclogite in the Earth's Interior" . Journal of Geophysical Research: Solid Earth (???????????). 124 (3): 2368?2377. DOI : 10.1029/2018JB016964 . ISSN : 2169-9356 . Archived from the original on 2022-03-06.
^ Nishihara, Yu; Takahashi, Eiichi; Matsukage, Kyoko; Kikegawa, Takumi (2003). "Thermal equation of state of omphacite" . American Mineralogist (???????????). 88 (1): 80?86. DOI : 10.2138/am-2003-0110 . ISSN : 0003-004X . Archived from the original on 2023-04-04.

???????? ?? ???????? ??????? :

??? ?????? ????? ?? ?????.

[:1-1] ? ^? ^? ^? Hao, Ming; Pierotti, Caroline E.; Tkachev, Sergey; Prakapenka, Vitali; Zhang, Jin S. (2019). "The single-crystal elastic properties of the jadeite-diopside solid solution and their implications for the composition-dependent seismic properties of eclogite" . American Mineralogist (???????????). 104 (7): 1016?1021. DOI : 10.2138/am-2019-6990 . ISSN : 0003-004X . Archived from the original on 2023-04-04.

[:0-2] ? ^? Fleet? M. E.? Herzberg? C. T.? Bancroft? G. M.? Aldridge? L. P. (1978). "Omphacite studies; I, The P2/n-->C2/c transformation" . American Mineralogist . ?. 63: 1100?1106. ????? ?? ????? ?? 2023-04-04.

[:3-3] ? ^? ^? Aoki, Ichiro; Takahashi, Eiichi (2004). "Density of MORB eclogite in the upper mantle" . Physics of the Earth and Planetary Interiors . New Developments in High-Pressure Mineral Physics and Applications to the Earth's Interior (???????????). 143?144: 129?143. DOI : 10.1016/j.pepi.2003.10.007 . ISSN : 0031-9201 . Archived from the original on 2023-04-04.

[4] Ahrens, Thomas J.; Schubert, Gerald (1975). "Gabbro-eclogite reaction rate and its geophysical significance" . Reviews of Geophysics (???????????). 13 (2): 383?400. DOI : 10.1029/RG013i002p00383 . ISSN : 1944-9208 . Archived from the original on 2023-04-04.

[5] Irifune, T.; Sekine, T.; Ringwood, A. E.; Hibberson, W. O. (1986). "The eclogite-garnetite transformation at high pressure and some geophysical implications" . Earth and Planetary Science Letters (???????????). 77 (2): 245?256. DOI : 10.1016/0012-821X(86)90165-2 . ISSN : 0012-821X . Archived from the original on 2023-02-23.

[6] Guillot, S.; Maheo, G.; de Sigoyer, J.; Hattori, K. H.; Pecher, A. (2008). "Tethyan and Indian subduction viewed from the Himalayan high- to ultrahigh-pressure metamorphic rocks" . Tectonophysics . Asia out of Tethys: Geochronologic, Tectonic and Sedimentary Records (???????????). 451 (1): 225?241. DOI : 10.1016/j.tecto.2007.11.059 . ISSN : 0040-1951 . Archived from the original on 2023-04-04.

[7] Jacob, D. E. (2004). "Nature and origin of eclogite xenoliths from kimberlites" . Lithos . Selected Papers from the Eighth International Kimberlite Conference. Volume 2: The J. Barry Hawthorne Volume (???????????). 77 (1): 295?316. DOI : 10.1016/j.lithos.2004.03.038 . ISSN : 0024-4937 . Archived from the original on 2023-04-04.

[:2-8] ? ^? Pandolfo, Francesco; Camara, Fernando; Domeneghetti, M. Chiara; Alvaro, Matteo; Nestola, Fabrizio; Karato, Shun-Ichiro; Amulele, George (2015). "Volume thermal expansion along the jadeite?diopside join" . Physics and Chemistry of Minerals (???????????). 42 (1): 1?14. DOI : 10.1007/s00269-014-0694-9 . ISSN : 1432-2021 . Archived from the original on 2023-04-04.

[9] Skelton, Richard; Walker, Andrew M. (2015). "The effect of cation order on the elasticity of omphacite from atomistic calculations" . Physics and Chemistry of Minerals (???????????). 42 (8): 677?691. DOI : 10.1007/s00269-015-0754-9 . ISSN : 1432-2021 . Archived from the original on 2023-04-04.

[10] Bhagat, Snehal S.; Bass, Jay D.; Smyth, Joseph R. (1992). "Single-crystal elastic properties of omphacite-C2/c by Brillouin spectroscopy" . Journal of Geophysical Research: Solid Earth (???????????). 97 (B5): 6843?6848. DOI : 10.1029/92JB00030 . ISSN : 2156-2202 . Archived from the original on 2023-04-04.

[11] Hao, Ming; Zhang, Jin S.; Pierotti, Caroline E.; Ren, Zhiyuan; Zhang, D. (2019). "High-Pressure Single-Crystal Elasticity and Thermal Equation of State of Omphacite and Their Implications for the Seismic Properties of Eclogite in the Earth's Interior" . Journal of Geophysical Research: Solid Earth (???????????). 124 (3): 2368?2377. DOI : 10.1029/2018JB016964 . ISSN : 2169-9356 . Archived from the original on 2022-03-06.

[12] Nishihara, Yu; Takahashi, Eiichi; Matsukage, Kyoko; Kikegawa, Takumi (2003). "Thermal equation of state of omphacite" . American Mineralogist (???????????). 88 (1): 80?86. DOI : 10.2138/am-2003-0110 . ISSN : 0003-004X . Archived from the original on 2023-04-04.

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