M1 site splitting due to next nearest neighbor effects and ferric iron in tetrahedral site in clinopyroxene megacrysts

Chinese Journal of Geochemistry

Volumn 17, Issue 2, 1998, Pages 135-141

  Li, Yiliang ^a   Li, Yuzhi ^a   Zhi, Xiachen ^a  

^a UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA   (China)

Author keywords

[No Author keywords available]

Indexed keywords

CLINOPYROXENE; FERRIC IRON;

EID: 0031692131     PISSN: 10009426     EISSN: None     Source Type: Journal    
DOI: 10.1007/BF03166835     Document Type: Article

References (18)

1. Aldridge, L. P., G. M. Bancroft, M. E. Fleet et al., 1978, Omphacite studies, II. Mössbauer spectra of C2/c and P2/n omphacites: American Mineralogist, v. 63, p. 1107-1115.
2. Annersten, H., M. Olesch, and F. A. Seifert, 1978, Ferric iron in orthopyroxene: a Mössbauer spectroscopy study: Lithos., v. 11, p. 301-310.
3. Bancroft, G. M. and R. G. Burns, 1967, Distribution of iron cations in a volcanic pigeonite by Mossbauer spectroscopy: Earth and Space Science Letters, v. 3, p. 125-127.
4. Canil, D. and H. ST. C. O'Neill, 1996, Distribution of ferric iron in some upper-mantle assembblages: J. Petrology, v. 37, p. 609-635.
5. 57Fe Mössbauer spectral analysis of the sodic pyroxenes: American Mineralogist, v. 67, p. 311-327.
6. Dowty, E., 1973, Mössbauer spectra of synthetic hedenbergite-ferrosilite pyroxene: American Mineralogist, v. 58, p. 850-868.
7. Dundon, R. W. and D. H. Lindsley, 1967, Mössbauer study of synthetic Ca-Fe clinopyroxene: Carnegie Inst. Washington Year Book, v. 66, p. 366-369.
8. Dyar, M. D. and A. V. McGuire, 1989, Redox equilibria and crystal chemistry of coexisting minerals from spinel lherzolite mantle xenolith; American Mineralogist, v. 74, p. 969-980.
9. Ghose, S., 1965, Mg-Fe order in an orthopyroxene: Kristallogr, v. 122, p. 81-99.
10. Hirajima, T., R. Zhang, J. Li, and B. Cong, 1992, Petrology of the nyboeite-bearing eclogite in the Donghai area, Jiangsu Province, eastern China: Mineral. Mag., v. 56, p. 37-46.
11. Koey, J. D. M., 1980, Clay minerals and their transformations studied with nuclear techniques: the contribution of Mössbauer spectroscopy: Atomic Energy Review, v. 18, p. 73-124.
12. Kosoi, A. L., L. A. Malkova, and V. A. Frank-Kameneetskii, 1978, Crystal-chemical characterization of rhombic pyroxenes: Soviet Phystall, v. 19, p. 171-174.
13. Mcguire, A. V., M. D. Dyar, and J. E. Neilson, 1991, Metasomatic oxidation of upper mantle peridotite: Contrib. Mineral. Petrol., v. 109, p. 252-264.
14. 57Fe Mössbauer study of low aluminous orthopyroxene from Sukinda, Orissa (India) and its petrogenetic implication: J. Geol. Society India, v. 43, p. 41-50.
15. Rancourt, D. G., 1989, Accurate site populations from Mössbauer spectroscopy: Nucle. Instru. and Method Phys. Research, v. B44, p. 199-210.
16. Rossman, G. R., 1980, Mineralogy, pyroxene spectroscopy: Rev. Mineral, v. 7, p. 91-116.
17. Serfert, F. and T. Kiel, 1983, Mössbauer line broadening in aluminous orthopyroxenes: evidence for next nearest neighbor interactions and short-range order: Neues. Jahrbuch. Miner. Abh., v. 148, p. 146-162.
18. Williams, P. G. and G. M. Bancroft, 1971, Anomalous Mössbauer spectra of C2/c clinopyroxene: Nature Phys. Sci., v. 230, p. 149-151.