Crystal structures of two partially dehydrated chlorites: The 'modified' chlorite structure

American Mineralogist

Volumn 84, Issue 9, 1999, Pages 1415-1421

  Guggenheim, Stephen ^a   Zhan, Wudi ^a  

^a UNIVERSITY OF ILLINOIS AT CHICAGO   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ATOMS; CHLORINE COMPOUNDS; CHLORITE MINERALS; COOLING; METASTABLE PHASES; NEGATIVE IONS; OXYGEN; POSITIVE IONS; SINGLE CRYSTALS;

AVERAGE STRUCTURE; DEHYDROXYLATIONS; HIGH TEMPERATURE; LATERAL DISPLACEMENTS; MONOCLINIC FORMS; NEAREST NEIGHBORS; PRODUCT STRUCTURE; SECOND-NEAREST-NEIGHBOR;

CRYSTAL ATOMIC STRUCTURE;

CHLORITE; CRYSTAL STRUCTURE;

EID: 0033386833     PISSN: 0003004X     EISSN: None     Source Type: Journal    
DOI: 10.2138/am-1999-0920     Document Type: Article

References (13)

1. 2O system. American Mineralogist, 78, 1208-1216.
2. Bailey, S.W. and Brown, B.E. (1962) Chlorite polytypism: I. Regular and semi-random one-layer structures. American Mineralogist, 47, 819-850.
3. Brindley, G. W. and Ali, S.Z. (1950) X-ray study of thermal transformations in some magnesium chlorite minerals. Acta Crystallographica, 3, 25-30.
4. Brindley, G.W. and Chang, T.-S. (1974) Development of long basal spacings in chlorites by thermal treatment. American Mineralalogist, 59, 152-158.
5. Cromer, D.T. and Mann, J.B. (1968) X-ray scattering factors computed from numerical Hartree-Fock wave functions. Acta Crystallographica, A24, 321-324.
6. Moore, D.M. and Reynolds, R.C. Jr. (1989) X-ray Diffraction and the identification and analysis of clay minerals. Oxford University Press, Oxford, 332 p.
7. Nelson, D.O. and Guggenheim, S. (1993) Inferred limitations to the oxidation of Fe in chlorite: A high-temperature single-crystal X-ray study. American Mineralogist, 78, 1197-1207.
8. 3+ coordination in chlorites: a structural study of ten chromian chlorites. American Mineralogist, 65, 112-122.
9. Sales, K.D. (1987) Atomic scattering factors for mixed atom sites. Acta Crystallographica, A43, 42-44.
10. Siemens (1990) SHELXTL PLUS 4.0. Siemens Analytical X-Ray Instruments, Inc., Madison, Wisconsin.
11. Villieras, F., Yvon, J., Cases, J.M., de Donato, P., Lhote, F., and Baeza, R. (1994) Development of microporosity in clinochlore upon heating. Clays and Clay Minerals, 42, 679-688.
12. Zhan, W. and Guggenheim, S. (1995) The dehydroxylation of chlorite and the formation of topotactic product phases. Clays and Clay Minerals, 43, 622-629.
13. Zheng, H. and Bailey, S.W. (1989) The structures of intergrown triclinic and monoclinic 11b chlorites from Kenya. Clays and Clay Minerals, 37, 308-316.