COLUMBITES

Noun

columbites

plural of columbite

Source: Wiktionary


COLUMBITE

Co*lum"bite, n. Etym: [Cf. F. colombite. See Columbium.] (Min.)

Definition: A mineral of a black color, submetallic luster, and high specific specific gravity. It is a niobate (or columbate) of iron and manganese, containing tantalate of iron; -- first found in New England.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

4 May 2024

SARCOIDOSIS

(noun) a chronic disease of unknown cause marked by the formation of nodules in the lungs and liver and lymph glands and salivary glands


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Coffee Trivia

There are more than 50 countries that export coffee. They are near the equator, where the climate is conducive to producing coffee beans.

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