Hostname: page-component-848d4c4894-hfldf Total loading time: 0 Render date: 2024-06-01T06:03:45.134Z Has data issue: false hasContentIssue false

A celadonite-vermiculite series from the volcanic rocks of the Ochils, Stirlingshire

Published online by Cambridge University Press:  05 July 2018

W. J. French
Affiliation:
Geology Department, Queen Mary College, London
M. D. Hassan
Affiliation:
Geology Department, Queen Mary College, London
J. E. Westcott
Affiliation:
Geology Department, Queen Mary College, London

Summary

Spherulitic and felted green to brown minerals are described from various volcanic rocks of the Western Ochils, Stirlingshire. They fill amygdales and replace pyroxenes and appear to be an interlayered series of sheet silicates from celadonite to vermiculite. The minerals are hydrothermal in origin and suggest the presence of a potassium-rich hydrous fluid at a late stage in the volcanic history.

Type
Research Article
Copyright
Copyright © The Mineralogical Society of Great Britain and Ireland 1977

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Deer, (W. A.), Howie, (R. A.), and Zussman, (J.), 1962. Rock Forming Minerals, 3, Longmans, London.Google Scholar
Francis, (E. H.), Forsyth, (I. H.), Read, (W. A.), and Armstrong, (M.), 1970. The geology of the Stirling District, Mem. Geol. Sun. Great Britain.Google Scholar
French, (W. J.) and Adams, (S.), 1972. Analyst, 97, 828.CrossRefGoogle Scholar
Kohler, (E. E.) and Koster, (H. M), 1976. Clay Minerals, 11, 273.CrossRefGoogle Scholar
Manghnani, (M. H.) and Hower, (J.), 1964. Am. Mineral. 49, 1631.Google Scholar
Miyamota, (N.), 1957. Mineral. J. (Japan), 2, 193.CrossRefGoogle Scholar
Roy, (C. S.) and Romo, (L. A.), 1957. J. Geol. 65, 603.CrossRefGoogle Scholar
Walker, (G. F.) and Cole, (W. F.), 1957. In The Differential Thermal Investigation of Clays, Min. Soc, London, 191.Google Scholar
Wise, (W. S.) and Eugster, (H. P.), 1964. Am. Mineral. 49, 1013.Google Scholar
Yoder, (H. S.) and Eugster, (H. P.), 1955. Geochim. Cosmochim. Ada, 8, 225.CrossRefGoogle Scholar
Young, (B. R.), Harrison, (R. K.), Sergeant, (G. A.), and Stevenson, (L. P.), 1968. Proc. York. Geol. Soc. 36, 417.Google Scholar