Definition of phonolite in English:
A fine-grained volcanic rock composed of alkali feldspars and nepheline.
- South of the city of Isparta pyroclastic rocks are interbedded with rhyolite, trachyte, phonolite and lamproite flows (the Golcuk and Bucak Volcanics of Savascin et al.).
- In the Canaries, the lavas are much more compositionally varied in each of these stages, ranging from tholeiitic basalts to phonolites and trachytes.
- The dominant magma types are basalts and hawaiites, with lesser amounts of trachytes, quartz trachytes, alkali rhyolites and phonolites.
Words that rhyme with phonoliteIshmaelite • cosmopolite
Definition of phonolite in:
- British & World English dictionary
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