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I.—Observations on the Microscopic Structure of Irish Granites

Published online by Cambridge University Press:  01 May 2009

Edward Hull
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Extract

Granite of Firbogh. Galway Bay.—I propose, as time and opportunity permit, to give the results of observations on the microscopic structure of Irish Granites, commencing with one from Galway.

Type
Original Articles
Information
Geological Magazine , Volume 10 , Issue 107 , May 1873 , pp. 193 - 196
Copyright
Copyright © Cambridge University Press 1873

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References

page 194 note 1 I am uncertain whether to use the term “belonites,” “trichites.” or “nadelchen”—terms used by Zirkel and Allport for somewhat similar objects in the base of some basalts. Apparently similar hair-like bodies from the “sanidinite” of Mont Dore are considered by Dr. A. v. Lasaulx to be hornblende. Poggen. Annalen B. 144, p. 156.

page 194 note 2 Quart. Journ. Geol. Soc., Lond., vol. xiv. p. 453.