Associations to the word «Rhyolite»

Wiktionary

RHYOLITE, noun. (geology) An igneous, volcanic (extrusive) rock, of felsic composition, with aphanitic to porphyritic texture.

Dictionary definition

RHYOLITE, noun. Very acid volcanic rock.

Wise words

Man is a creature who lives not upon bread alone, but principally by catch words.
Robert Louis Stevenson