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phonolite

n. தட்டினால் ஒலிசெய்யும் எரிமலைப் பாறை வகை.


Pho"no*lite, n. Etym: [Phono- + -lite: cf. F. phonolithe.] (Min.) Defn: A compact, feldspathic, igneous rock containing nephelite, haüynite, etc. Thin slabs give a ringing sound when struck; -- called also clinkstone.


phonolite - Similar Words