VIVIANITE

Etymology

Named after its discoverer English mineralogist J. G. Vivian in 1817.

Noun

vivianite (countable and uncountable, plural vivianites)

(mineral) A blue, green or colourless mineral of monoclinic crystals, Fe3(PO4)2·8H2O.

Source: Wiktionary


Viv"i*an*ite, n. Etym: [So called by Werner after the English mineralogist F. G. Vivian.] (Min.)

Definition: A hydrous phosphate of iron of a blue to green color, growing darker on exposure. It occurs in monoclinic crystals, also fibrous, massive, and earthy.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

6 February 2025

CURE

(verb) make (substances) hard and improve their usability; “cure resin”; “cure cement”; “cure soap”


coffee icon

Coffee Trivia

According to Statista, the global coffee industry is worth US$363 billion in 2020. The market grows annually by 10.6%, and 78% of revenue came from out-of-home establishments like cafes and coffee beverage retailers.

coffee icon