Hostname: page-component-78c5997874-t5tsf Total loading time: 0 Render date: 2024-11-08T09:20:28.442Z Has data issue: false hasContentIssue false

Zircon populations in Lewisian quartzite, gneiss and granite north of Loch Laxford, Sutherland

Published online by Cambridge University Press:  01 May 2009

P. K. Chowdhary
Affiliation:
Department of Geology, Gauhati University, Gauhati 14, Assam, India

Summary

Zircon populations in quartzo-feldspathic gneisses of the Rhiconich group of the Lewisian are indicative of a sedimentary derivation of the rocks. They are similar to the zircon population of an interbanded quartzite but differ markedly from that of an intrusive granite vein.

Type
Articles
Copyright
Copyright © Cambridge University Press 1971

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

Bowes, D. R. 1967. The petrochemistry of some Lewisian granitic rocks. Mineralog. Mag. 36, 342–63.Google Scholar
Bowes, D. R. 1968. An orogenic interpretation of the Lewisian of Scotland. Rep. XXIII int. geol. Congr. Prague 4, 225–36.Google Scholar
Bowes, D. R. 1969. The Lewisian of Northwest Highlands of Scotland. Mem. Am. Ass. Petrol. Geol. 12, 575–94.Google Scholar
Bowes, D. R., Barooah, B. C. & Khoury, S. G. 1971. Original nature of Archaean rocks of North-West Scotland. Geol. Soc. Aust. Spec. Publ. 3 (in press).Google Scholar
Chowdhary, P. K. & Bowes, D. R. (in press). Structure of Lewisian rocks between Loch Inchard and Loch Laxford, Sutherland, Scotland. Krystalinikum 9.Google Scholar
Chowdhary, P. K., Dash, B. & Findlay, D. 1971. Metasediments in the Rhiconich group of the Lewisian between Loch Laxford and Durness, Sutherland. Scott. J. Geol. 7 (1) (19).CrossRefGoogle Scholar
Dalziel, I. W. D. 1963. Zircons from the granitic gneiss of Western Ardgour, Argyll; their bearing on its origin. Trans. Edinb. geol. Soc. 19, 349–62.CrossRefGoogle Scholar
Dash, B. 1969. Structure of the Lewisian rocks between Strath Dionard and Rhiconich, Sutherland, Scotland. Scott. J. Geol. 5, 347–74.CrossRefGoogle Scholar
Eckelmann, F. D. & Kulp, J. L. 1956. The sedimentary origin and stratigraphic equivalence of the so-called Cranberry and Henderson granites in western North Carolina. Am. J. Sci. 254, 288315.CrossRefGoogle Scholar
Kalsbeek, F. & Zwart, H. J. 1967. Zircons from some gneisses and granites in the Central and Eastern Pyrenees. Geologie Mijnb. 46, 110.Google Scholar
Lambert, R. St J. & Holland, J. G. 1971. A geochronological study of the Lewisian of the Laxford area, north-west Scotland. Q. Jl geol. Soc. Lond. (in press).Google Scholar
Poldervaart, A. 1950. Statistical studies of zircon as a natural criterion in granitization. Nature Lond. 165, 574–5.CrossRefGoogle Scholar
Poldervaart, A. 1955. Zircons in rocks. 1. Sedimentary rocks. Am. J. Sci. 253, 433–61.CrossRefGoogle Scholar
Poldervaart, A. 1956. Zircon in rocks. 2. Igneous rocks. Am. J. Sci. 254, 521–44.CrossRefGoogle Scholar
Poldervaart, A. & Eckelmann, F. D. 1955. Growth phenomena in zircon of autochthonous granites. Bull. geol. Soc. Am. 66, 947.CrossRefGoogle Scholar
Sheraton, J. W. 1970. The origin of the Lewisian gneisses of Northwest Scotland, with particular reference to the Drumbeg area, Sutherland. Earth Planet. Sci. Letters 8, 301–10.CrossRefGoogle Scholar