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

It is better wither to be silent, or to say things of more value than silence. Sooner throw a pearl at hazard than an idle or useless word; and do not say a little in many words, but a great deal in a few.
Pythagoras