Clinopyroxenes from mantle-related xenocrysts in alkaline basalts from Hannuoba (China): Augite-pigeonite exsolutions and their thermal significance

Contributions to Mineralogy and Petrology

Volumn 145, Issue 5, 2003, Pages 578-584

  Brizi, Elisabetta ^a   Nazzareni, Sabrina ^a   Princivalle, Francesco ^b   Zanazzi, Pier Francesco ^a  

^a UNIVERSITY OF PERUGIA   (Italy)

^b UNIVERSITY OF TRIESTE   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

AUGITE; BASALT; CLINOPYROXENE; CRYSTAL CHEMISTRY; EXSOLUTION; MANTLE; P-T CONDITIONS; PETROLOGY; PIGEONITE;

CHINA;

EID: 0141835980     PISSN: 00107999     EISSN: None     Source Type: Journal    
DOI: 10.1007/s00410-003-0467-9     Document Type: Article

References (19)

1. 1/c-clinopyroxenes and their displacive phase transition. Contrib Mineral Petrol 138:35-45
2. 2+-Mg exchange in three augite crystals: effect of composition on geothermometric calibration. Am Mineral 85:1375-1382
3. Brizi E, Nazzareni S, Princivalle F, Zanazzi PF (2002) Microtextural and structural aspects of augitic megacrystals from alkali basalts of Hannuoba region (China). Proc 18th IMA Conf Program with Abstract, pp 94-95
4. Buseck PR, Nord GL Jr, Veblen DR (1980) Subsolidus phenomena in pyroxenes. In: Prewitt CT (ed) Reviews in mineralogy, vol 7. Pyroxene, Mineral Soc Am, pp 117-180
5. Camara F, Carpenter MA, Domeneghetti MC, Tazzoli V (2002) Non-convergent ordering and displacive phase transition in pigeonite: in situ HT XDR study. Phys Chem Mineral 29:331-340
6. Cliff G, Lorimer GW (1975) The quantitative analysis of thin specimens. J Microsc 103:203-207
7. Dal Negro A, Manoli S, Secco L, Piccirillo EM (1989) Megacrystic clinopyroxenes from Victoria (Australia): crystal chemical comparisons of pyroxenes from high and low pressure regimes. Eur J Mineral 1:105-121
8. Feng J, Xie M, Zheng H (1986) Geochemical characteristics of rare earth elements in Hannuoba basalts (in Chinese, with English abstract). Bull Hebei Geol Coll 9:217-232
9. Grove T (1982) Use of exsolution lamellae in lunar clinopyroxenes as cooling rate speedometers: an experimental calibration. Am Mineral 67:251-268
10. Lindsley DH (1980) Phase equilibria of pyroxenes at pressures > 1 atmosphere. In: Prewitt CT (ed) Reviews in mineralogy, vol 7. Pyroxene. Mineral Soc Am, pp 289-308
11. Lindsley DH (1983) Pyroxene thermometry. Am Mineral 68:477-493
12. McCallister RH, Nord GL Jr (1981) Subcalcic diopsides from kimberlites: chemistry, exsolution microstructures, and thermal history. Contrib Mineral Petrol 78:118-125
13. Mellini M (1989) High resolution transmission electron microscopy and geology. In: Advances in electronics and electron physics. Academic Press, New York, pp 281-326
14. Nord GL, Heuer AH, Lalli JL (1976) Pigeonite exsolution from augite. In: Wenk HR (ed) Electron microscopy in mineralogy. Springer, Berlin Heidelberg New York, pp 220-227
15. Princivalle F, Wanming Y, Feng J, Comin-Chiaramonti P (1998) Crystal chemistry of the constituent phases of a spinel peridotite xenolith from Hannuoba region (China). Mineral Petrogr Acta XLI:35-42
16. Putnis A, McConnell JDC (1980) Principles of mineral behaviour. Blackwell, Oxford
17. Song Y, Frey FA (1990) Geochemistry of peridotite xenoliths in basalt from Hannuoba, Eastern China: implications for subcontinental mantle heterogeneity. Geochem Cosmochim Acta 53:97-113
18. Spera FJ (1984) Carbon dioxide in petrogenesis. III Role of volatiles in the ascent of alkaline magma with special reference to xenolith-bearing mafic lavas. Contrib Mineral Petrol 88:217-232
19. Zhi Z, Song Y, Frey FA, Feng J, Zhai M (1990) Geochemistry of Hannuoba basalts, Eastern China: constraints on the origin of continental alkali and tholeiitic basalt. Chem Geol 88:1-33