An Association of Primary Analcime and Calcite in Phonolite

P. K. Webb
Department of Geology, Ahmadu Bello University, Zaria, Nigeria

Mineralogical Magazine; March 1973 v. 39; no. 301; p. 116-117; DOI: 10.1180/minmag.1973.039.301.18
© 1973, The Mineralogical Society
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