Portlandite, a New Mineral from Scawt Hill, Co. Antrim

C. E. Tilley

Professor of Mineralogy and Petrology, University of Cambridge.

Mineralogical Magazine; September 1933 v. 23; no. 142; p. 419-420; DOI: 10.1180/minmag.1933.023.142.04
© 1933, The Mineralogical Society
Mineralogical Society (www.minersoc.org)