Gaudefroyite, Ca8Mn3+6 [(BO3)6 (CO3)2O6]: High-temperature crystal structure

Canadian Mineralogist

Volumn 46, Issue 1, 2008, Pages 183-193

  Antao, Sytle M ^a   Hassan, Ishmael ^b  

^a ARGONNE NATIONAL LABORATORY   (United States)

^b UNIVERSITY OF THE WEST INDIES   (Jamaica)

Author keywords

Exsolution; Gaudefroyite; High temperature structure; Rietveld refinements; Synchrotron radiation

Indexed keywords

CRYSTAL STRUCTURE; RIETVELD METHOD; SYNCHROTRONS; X RAY DIFFRACTION ANALYSIS;

EXSOLUTION; GUADEFROYITE; RIETVELD REFINEMENTS;

CRYSTAL CHEMISTRY;

CRYSTAL CHEMISTRY; CRYSTAL STRUCTURE; EXPERIMENTAL MINERALOGY; EXSOLUTION; HIGH TEMPERATURE; RIETVELD ANALYSIS; X-RAY DIFFRACTION;

EID: 42649133768     PISSN: 00084476     EISSN: None     Source Type: Journal    
DOI: 10.3749/canmin.46.1.183     Document Type: Article

References (15)

1. BEUKES, G.J., DE BRUIYN, H. & VAN DER WESTHUIZEN, W.A. (1993): Gaudefroyite from the Kalahari manganese field, South Africa. Neues Jahrb. Mineral., Monatsh., 385-392.
2. GRANGER, M.M. & PROTAS, J. (1965): Détermination de la structure de la gaudefroyite. C.R. Acad. Sci. 260, 4553-4555.
3. GRUNDY, H.D. & HASSAN, I. (1982): The crystal structure of a carbonate-rich cancrinite. Can. Mineral. 20, 239-251.
4. HAMMERSLEY, A.P., SVENSSON, S.O., HANFLAND, M., FITCH, A.N. & HAUSERMANN, D. (1996): Two-dimensional detector software: from real detector to idealised image to two-theta scan. High Pressure Research 14, 235-248.
5. HASSAN, I. (1996): The thermal behavior of cancrinite. Can. Mineral. 34, 893-900.
6. 6]. Am. Mineral. 85, 1188-1194.
7. HASSAN, I. & BUSECK, P.R. (1992): The origin of the super-structure and modulations in cancrinite. Can. Mineral. 30, 49-59.
8. HASSAN, I. & DUANE, M.J. (1999): The differential thermal analysis of gaudefroyite. Can. Mineral. 37, 1363-1368.
9. HOCHLEITNER, R. (1986): Neufund von Gaudefroyit-kristallen in Südafrika. Lapis 11(6), 19-20.
10. HODGMAN, C.D. (1955): Handbook of Chemistry and Physics. Chemical Rubber Publishing Co., Cleveland, Ohio.
11. 6 octahedra. Eur. J. Mineral. 9, 7-19.
12. JOURAVSKY, G. & PERMINGEAT, F. (1964): La gaudefroyite, une nouvelle espèce minérale. Bull. Soc. Fr. Minéral. Cristallogr. 87, 216-229.
13. LARSON, A.C. & VON DREELE, R.B. (2000): General Structure Analysis System (GSAS). Los Alamos National Laboratory, Rep. LAUR 86-748.
14. TOBY, B.H. (2001): EXPGUI, a graphical user interface for GSAS. J. Appl. Crystallogr. 34, 210-221.
15. 3). Kristallografiya 20, 152-155.