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Structural Irregularities in Hydrous Magnesium Silicates

Published online by Cambridge University Press:  01 January 2024

W. F. Bradley*
Affiliation:
Illinois State Geological Survey, USA
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Abstract

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The crystal structures of chrysotile, antigorite, attapulgite, sepiolite, vermiculite, and montmorillonite are discussed in the light of the degree to which they resemble chlorite.

The proposal is advanced that the perfection of articulation between tetrahedrally and octahedrally coordinated layers is temperature-sensitive, and that the several crystallizations reflect the degree to which difficulty of articulation limits the growth of particular compositions.

Type
Article
Copyright
Copyright © The Clay Minerals Society 1954

Footnotes

Published with the permission of the Chief, Illinois State Geological Survey, Urbana, Illinois.

References

Aruja, E. (1945) Structure of antigorite: Min. Mag., vol. 27, pp. 6574.Google Scholar
Bates, T. F. (1951) Morphology of layer-lattice silicates: J. Sci. Labs., Denison Univ., vol. 51, pp. 8391.Google Scholar
Bradley, W. F. (1940) Structural scheme of attapulgite: Am. Mineral., vol. 25, pp. 405413.Google Scholar
Brindley, G. W., and Gillery, F. H. (1954) A mixed-layer kaolin-chlorite structure: Proc. Second Nat. Conf. on Clays and Clay Minerals, Publication No. 327 Nat. Acad. Sci.-Nat. Research Council, pp. 349353.Google Scholar
Brindley, G. W., and MacEwan, D. M. C. (1953) Structural aspects of the mineralogy of clays and related silicates: Ceramics Symp. Brit. Ceram. Soc., pp. 1559.Google Scholar
Edelman, C. H. (1947) Relations between properties and structure of some clay minerals: Verre et Silicates Industriels, vol. 12 (supp.), pp. 36.Google Scholar
Edelman, C. H., and Favajee, J. Ch. L. (1940) The crystal structure of montmorillonite and halloysite: Z. Krist. (A), vol. 102, pp. 417431.Google Scholar
Honjo, G., and Mihana, K. (1954) Study of clay minerals by electron-diffraction diagrams due to individual crystallites: Acta Cryst., vol. 7, p. 511.10.1107/S0365110X54001612CrossRefGoogle Scholar
Jagodzinski, H., and Kunze, G. (1954) The rolled structure of chrysotile. III. The manner of growth of the folls: Neues Jahrb. fur Mineralogie, Monatshefte, pp. 137150.Google Scholar
Nagy, B., and Bradley, W. F. (1955) The structural scheme of sepiolite: Am. Mineral., vol. 40, pp. 885892.Google Scholar
Pauling, L. (1930) Structure of the micas and related minerals: Proc. Nat. Acad. Sci., vol. 16, pp. 123129.10.1073/pnas.16.2.123CrossRefGoogle ScholarPubMed
Pauling, L. (1930) Structure of the chlorites: Proc. Nat. Acad. Sci., vol. 16, pp. 578582.10.1073/pnas.16.9.578CrossRefGoogle ScholarPubMed
Zussman, J. (1954) The crystal structure of antigorite: Min. Mag., vol. 30, pp. 498512.Google Scholar