chal·​co·​cite ˈkal-kə-ˌsīt How to pronounce chalcocite (audio)
: a black or gray lustrous metallic mineral that consists of a sulfide of copper and is an important copper ore

Examples of chalcocite in a Sentence

Recent Examples on the Web Materials like the copper ore mineral chalcocite and fool's gold, pyrite, are sulfidic anions. David Grossman, Popular Mechanics, 9 Apr. 2018

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'chalcocite.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History


alteration of chalcosine, from French, irregular from Greek chalkos

First Known Use

1868, in the meaning defined above

Time Traveler
The first known use of chalcocite was in 1868

Dictionary Entries Near chalcocite

Cite this Entry

“Chalcocite.” Dictionary, Merriam-Webster, Accessed 22 Jun. 2024.

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