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C_________
Definitions
a heavy grey mineral that is an ore of copper
Word origin
From Ancient Greek χαλκός (khalkós) + English -ite.
Used in a sentence
“Their croppings are either entirely barren or contain only a moderate amount of copper, but much richer ore is ordinarily found just above the chalcocite zone.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for chalcocite yet.