Phonolitic Ash-Flow Tuffs from Northern Kenya

S. D. Weaver

Department of Geology, University of Birmingham, P.O. Box 363, Birmingham B15 2TT

Mineralogical Magazine; December 1974 v. 39; no. 308; p. 893-895; DOI: 10.1180/minmag.1974.039.308.10
© 1974, The Mineralogical Society
Mineralogical Society (www.minersoc.org)