CHALCOPYRITE

chalcopyrite, copper pyrites

(noun) a yellow copper ore (CuFeS2) made up of copper and iron sulfide

Source: WordNet® 3.1


Etymology

Noun

chalcopyrite (plural chalcopyrites)

(mineral) A yellow mineral that is a mixed sulfide of copper and iron, with the chemical formula CuFeS2.

Synonyms

• copper pyrites

Source: Wiktionary


Chal`co*pyr"ite, n. Etym: [Gr. pyrite. So named from its color.] (Min.)

Definition: Copper pyrites, or yellow copper ore; a common ore of opper, containing copper, iron, and sulphur. It occurs massive and in tetragonal crystals of a bright brass yellow color.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

29 April 2025

CORRECTION

(noun) a drop in stock market activity or stock prices following a period of increases; “market runups are invariably followed by a correction”


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Coffee Trivia

Coffee has initially been a food – chewed, not sipped. Early African tribes consume coffee by grinding the berries together, adding some animal fat, and rolling the treats into tiny edible energy balls.

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