Oneillite: A new Ca-deficient and ree-rich member of the eudialyte group from mont Saint-Hilaire, Quebec, Canada

Canadian Mineralogist

Volumn 37, Issue 5, 1999, Pages 1295-1301

  Johnsen, Ole ^a   Grice, Joel D ^b   Gault, Robert A ^b  

^a UNIVERSITY OF COPENHAGEN   (Denmark)

^b CANADIAN MUSEUM OF NATURE   (Canada)

Author keywords

Canada; Crystal structure; Eudialyte; Merohedral twin; Mont Saint Hilaire; New mineral species; Oneillite; Quebec

Indexed keywords

CRYSTAL STRUCTURE; RARE EARTH ELEMENT; TWINNING;

CANADA;

EID: 0033507043     PISSN: 00084476     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (12)

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3. JOHNSEN, O. & GAULT, R.A. (1997): Chemical variation in eudialyte. Neues Jahrb. Mineral., Abh. 171, 215-237.
4. _, _, GRICE, J.D. & ERCIT, T.S. (1999): Khomyakovite and manganokhomyakovite, two new members of the eudialyte group from Mont Saint-Hilaire, Quebec, Canada. Can. Mineral. 37, 893-899.
5. _ & GRICE, J.D. (1999): The crystal chemistry of the eudialyte group. Can. Mineral. 37, 865-891.
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7. _, PETERSEN, O.V. & GAULT, R.A. (1997): Optical data on minerals of the eudialyte group: discussion of the eucolite - mesodialyte - eudialyte terminology. Neues Jahrb. Mineral., Monatsh., 371-383.
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9. NORTH, A.T.C., PHILLIPS, D.C. & MATHEWS, F.S. (1968): A semi-empirical method of absorption correction. Acta Crystallogr. A24, 351-359.
10. O'NEILL, J.J. (1914): St. Hilaire (Beloeil) and Rougemont Mountains, Quebec. Geol. Surv. Can., Mem. 43.
11. SHELDRICK, G.M. (1990): SHELXTL, a Cristallographic Computing Package (revision 4.1). Siemens Analytical X-ray Instruments Inc., Madison, Wisconsin.
12. _ (1993): SHELXL-93. Program for the Refinement of Crystal Structures. University of Göttingen, Göttingen, Germany.