OLIGOCLASE

plagioclase, oligoclase

(noun) any of a series of triclinic feldspars that form rocks

Source: WordNet® 3.1


Etymology

Noun

oligoclase (usually uncountable, plural oligoclases)

(mineral) A plagioclase feldspar, the second member of the Albite-Anorthite solid solution series. Primarily found as small crystals in impure marble. Oligoclase contains a small amount of calcium substituting for some of the sodium in its formula. Oligoclase with reddish-golden inclusions found in Norway and Canada is called sunstone.

Anagrams

• sociolegal

Source: Wiktionary


Ol"i*go*clase, n. Etym: [Oligo- + Gr. (Min.)

Definition: A triclinic soda-lime feldspar. See Feldspar.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

26 November 2024

TRANSPOSITION

(noun) (music) playing in a different key from the key intended; moving the pitch of a piece of music upwards or downwards


coffee icon

Coffee Trivia

In the 16th century, Turkish women could divorce their husbands if the man failed to keep his family’s pot filled with coffee.

coffee icon