Associations to the word «Dioptase»
Wiktionary
DIOPTASE, noun. An intense emerald-green to bluish-green copper cyclosilicate mineral.
Wise words
Wisdom does not show itself so much in precept as in life -
in firmness of mind and a mastery of appetite. It teaches us
to do, as well as talk, and to make our words and actions
all of a color.