CHIASTOLITE

Etymology

Noun

chiastolite (countable and uncountable, plural chiastolites)

(mineral) An aluminosilicate mineral having carbon inclusions, a variety of andalusite.

Synonyms

• macle

Source: Wiktionary


Chi*as"to*lite, n. Etym: [Gr. -lite. See Chiasm. So called from the resemblance of the cross cuts of is crystals to the Greek letter x.] (Min.)

Definition: A variety of andalusite; -- called also macle. The tesselated apperance of a cross section is due to the symmetrical arrangement of impurities in the crystal.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

3 May 2025

DESIRABLE

(adjective) worth having or seeking or achieving; “a desirable job”; “computer with many desirable features”; “a desirable outcome”


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Coffee Trivia

The word “coffee” entered the English language in 1582 via the Dutch “koffie,” borrowed from the Ottoman Turkish “kahve,” borrowed in turn from the Arabic “qahwah.” The Arabic word qahwah was traditionally held to refer to a type of wine.

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