Epidiorite-Limestone Contact Relations at Burawai, Hazara District, West Pakistan

B. C. M. Butler
Department of Geology and Mineralogy, Oxford

Summary: Special mineral assemblages in calcareous rocks 0–6 ft from the contact of an epidiorite sill are interpreted as the result of polymetamorphism-regional metamorphism superimposed on an earlier thermal metamorphism in which metasomatism, especially migration of potassium, was important.

Mineralogical Magazine; 1965 v. 34; no. 268; p. 82-91; DOI: 10.1180/minmag.1965.034.268.07
© 1965, The Mineralogical Society
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