On a Micro-Granite Containing Riebeckite from Ailsa Craig

J. J. H. Teall
By permission of the Director General of the Geological Surveys.

Mineralogical Magazine; March 1891 v. 9; no. 43; p. 219-221; DOI: 10.1180/minmag.1891.009.43.06
© 1891, The Mineralogical Society
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