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Note on the Llwydmor Bâch Granophyre

Published online by Cambridge University Press:  01 May 2009

Albert Heard
Albert Heard
Affiliation:
University College of South Wales and Monmouthshire.
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Extract

The rock which is described in this communication, occurs along the western flank of Llwydmor Bâch, about 6 miles eastsouth-east of Bangor, and about 8 miles south-west of Conway. On the 1 in. map of the Geological Survey, this rock, together with entirely different types on its eastern margin, are all marked as intrusive felspathic rocks. On the ¼ in. map, it is described as granite, and its eastern boundary is mapped.

Type
Original Articles
Information
Geological Magazine , Volume 59 , Issue 8 , August 1922 , pp. 358 - 361
Copyright
Copyright © Cambridge University Press 1922

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References

page 358 note 1 Geol. Mag., Vol. LIX, 1922, p. 134.Google Scholar

page 358 note 2 Sheet 78 S.E. Geol. Surv. of England and Wales, Old Series, 1852.Google Scholar

page 358 note 3 Sheets 9 and 10, ¼ in. Geol. Surv. of Kngland and Wales.Google Scholar