keratophyre


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keratophyre

(ˈkɛrətəʊˌfaɪə)
n
a fine-grained soda trachyte
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in periodicals archive ?
Felsic intrusive rocks in the form of keratophyres are also reported in the extreme southwestern end of the Kingston belt in Maine by Gates (1961).