Crystal chemistry of hydration in aluminous orthopyroxene

American Mineralogist

Volumn 92, Issue 5-6, 2007, Pages 973-976

  Smyth, Joseph R ^a   Mierdel, Katrin ^b   Keppler, Hans ^c   Langenhorst, Falko ^d   Dubrovinsky, Leonid ^c   Nestola, Fabrizio ^e  

^a UNIVERSITY OF COLORADO   (United States)

^b UNIVERSITY OF TÜBINGEN   (Germany)

^c UNIVERSITÄT BAYREUTH   (Germany)

^d FRIEDRICH SCHILLER UNIVERSITY JENA   (Germany)

^e UNIVERSITY OF PADOVA   (Italy)

Author keywords

Crystal structure; Crystal synthesis; High pressure studies; Orthopyroxene; X ray data

Indexed keywords

ALUMINA; ALUMINUM OXIDE; CHEMICAL ANALYSIS; CRYSTAL CHEMISTRY; FOURIER TRANSFORM INFRARED SPECTROSCOPY; MAGNESIUM METALLOGRAPHY; SILICATE MINERALS; SILICON; SINGLE CRYSTALS; X RAY DETECTORS;

CRYSTAL SYNTHESIS; ELECTRON MICROPROBES; HIGH PRESSURE STUDY; HYDROGEN INCORPORATION; ORTHOPYROXENE; SINGLE CRYSTAL X-RAY DIFFRACTION; SUBSTITUTION MECHANISMS; X RAY DATA;

CRYSTAL STRUCTURE;

CHEMICAL COMPOSITION; CRYSTAL CHEMISTRY; CRYSTAL STRUCTURE; ELECTRON PROBE ANALYSIS; ENSTATITE; FTIR SPECTROSCOPY; HIGH PRESSURE; HYDRATION; MELTING; MINERAL SYNTHESIS; ORTHOPYROXENE; SUBSTITUTION; X-RAY DIFFRACTION;

EID: 34249802621     PISSN: 0003004X     EISSN: None     Source Type: Journal    
DOI: 10.2138/am.2007.2560     Document Type: Article

References (33)

1. Angel, R.J. and Hugh-Jones, D.A. (1994) Equations of state and thermodynamic properties of enstatite pyroxenes. Journal of Geophysical Research, 99, 19777-19783.
2. Angel, R.J., Downs, R.T., and Finger, L.W. (2000) High-Temperature-High-Pressure Diffractometry. In R.M. Hazen and R.T. Downs, Eds., High-Temperature and High-Pressure Crystal Chemistry, 41, p. 559-596. Reviews in Mineralogy and Geochemistry, Mineralogical Society of America, Chantilly, Virginia.
3. Arai, S. and Abe, N. (1995) Reaction of orthopyroxene in peridotite xenoliths with alkali basalt melts and its implication for genesis of alpine-type chromitite. American Mineralogist, 80, 1041-1047.
4. 1/c-C2/c phase transitions in clinopyroxenes: Influence of cation size and electronic structure. American Mineralogist, 83, 1176-1181.
5. Bartelmehs, K.L., Boisen, M.B.Jr., Gibbs, G.V., and Downs, R.T. (1993) Interactive computer software used in teaching and research in mineralogy at Virginia Tech. Geological Society of America Fall Meeting, Boston, A-347.
6. Bell, D.R. and Rossman, G.R. (1992) Water in the Earth's mantle: The role of nominally anhydrous minerals. Science, 255, 1391-1397.
7. Bell, D.R., Ihinger, P.D., and Rossman, G.R. (1995) Quantitative analysis of trace OH in garnet and pyroxenes. American Mineralogist, 80, 465-474.
8. Blessing, R. (1995) An empirical correction for absorption anisotropy. Acta Crystallographica, A51, 33-38.
9. 3 enstatite. American Mineralogist, 91, 1094-1101.
10. Cromer, D.T. and Mann, J. (1968) X-ray scattering factors computed from numerical Hartree-Fock wave functions. Acts Crystallographica, A24, 321-325.
11. Domeneghetti, M.C., Molin, G.M., and Tazzoli, V. (1995) A crystal chemical model for Pbca orthopyroxene. American Mineralogist, 80, 253-267.
12. Downs, R.T. (2005) XtalDraw for Windows. Commission on Powder Diffraction, International Union of Crystallography Newsletter, 30, 32-33.
13. 2O on the 410-km seismic discontinuity. Earth and Planetary Science Letters, DOI: 10.1016/j.epsl.2007.01.023.
14. 6, a neutron diffrsaction refinement of the crystal structure and a rigid-body analysis of the thermal motion. Zeitschrift für Kristallographie, 176, 159-175.
15. 2O in nominally anhydrous minerals in the upper mantle. Earth and Planetary Science Letters, 236, 167-181.
16. 2O transport into the mantle. American Mineralogist, 88, 229-234.
17. Libowitzky, E. (1999) Correlation of O-H stretching frequencies and O-H-O hydrogen bond lengths in minerals. Monatshefte für Chemie, 130, 1047-1059.
18. Mierdel, K., Keppler, H., Smyth, J.R., and Langenhorst, F. (2007) Water solubility in aluminous orthpyroxene and the origin of the Earth's asthenosphere. Science, 315, 364-368.
19. Ralph, R.L. and Finger, L.W. (1982) A computer program for refinement of crystal orientation matrix and lattice constants from diffractometer data with lattice symmetry constraints. Journal of Applied Crystallography, 15, 537-539.
20. Rauch, M. and Keppler, H. (2002) Water solubility in orthopyroxene. Contributions to Mineralogy and Petrology, 142, 525-536.
21. Sheldrick, G.M. (1997) Shelxl-97, Program for crystal structure refinement. Göttingen University, Germany.
22. Skogby, H. (2006) Water in natural mantle minerals I. Pyroxenes. In H. Keppler and J.R. Smyth, Eds., Water in Nominally Anhydrous Minerals, 62, p. 155-167. Reviews in Mineralogy and Geochemistry, Mineralogical Society of America, Chantilly, Virginia.
23. Skogby, H., Bell, D.R., and Rossman, G.R. (1990) Hydroxide in pyroxene: Variation in the natural environment. American Mineralogist, 75, 764-774.
24. Smyth, J.R. (1969) Orthopyroxene - high-low clinopyroxene inversions. Earth and Planetary Science Letters, 5, 406-407.
25. Smyth, J.R. (1989) Electrostatic characterization of oxygen sites in minerals. Geochimica et Cosmochimica Acta, 53, 1101-1110.
26. Smyth, J.R. and Frost, D. (2002) The effect of water on the 410-km discontinuity: An experimental study. Geophysical Research Letters, 29, 101485, DOI: 10.1029/2001GL014418.
27. Smyth, J.R., Rossman, G.R., and Bell D.R. (1991) Incorporation of hydroxyl in upper mantle clinopyroxenes. Nature, 351, 732-735.
28. Stalder, R. and Skogby, H. (2002) Hydrogen incorporation in enstatite. European Journal of Mineralogy, 14, 1139-1144.
29. Takeda, H. (1972) Crystallographic studies of coexisting aluminan orthopyroxene and augite of high pressure origin. Journal of Geophysical Research, 77, 5798-5811.
30. Takeda, H. (1973) Tetrahedral sizes of orthopyroxenes and silicon-aluminum ordering. American Mineralogist, 58, 1096-1097.
31. 2-. Acta Crystallographica, 19, 486.
32. 6): structural and thermodynamic behavior. American Mineralogist, 87, 648-657.
33. 2O on the 410-kilometer seismic discontinuity. Science, 268, 74-76.