FELSITE

Noun

felsite (plural felsites)

(mineral) A fine grained volcanic extrusive rock, generally light in color, composed of felsic minerals.

(geology) Any light-colored volcanic rock whose true mineralogy is not yet determined.

Synonyms

• eurite

Anagrams

• fileset, lefties, liefest

Source: Wiktionary


Fel"site, n. Etym: [Cf. Feldspar.] (Min.)

Definition: A finegrained rock, flintlike in fracture, consisting essentially of orthoclase feldspar with occasional grains of quartz.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

27 April 2024

GREAT

(adjective) remarkable or out of the ordinary in degree or magnitude or effect; “a great crisis”; “had a great stake in the outcome”


coffee icon

Coffee Trivia

The expression “coffee break” was first attested in 1952 in glossy magazine advertisements by the Pan-American Coffee Bureau.

coffee icon