Associations to the word «Chalcocite»

Wiktionary

CHALCOCITE, noun. (mineral) Cuprous sulfide, Cu2S, an important ore of copper.

Dictionary definition

CHALCOCITE, noun. A heavy grey mineral that is an ore of copper.

Wise words

When you have spoken the word, it reigns over you. When it is unspoken you reign over it.
Arabian Proverb