riolit Noun, n, riolit rhyolite Appox. usage (any sense): 0.024 per million words Appox. usage (any sense): 0.024 per million words
liparit Noun, n, liparit rhyolite, liparite Appox. usage (any sense): less than 0.1 per million words Appox. usage (any sense): less than 0.1 per million words