leucite

[loo-sahyt]

noun

a whitish or grayish mineral, potassium aluminum silicate, KAlSi2O6, found in alkali volcanic rocks.

Origin of leucite

From the German word Leukit, dating back to 1790–1800. See leuco-, -ite¹

Related formsleu·cit·ic

[loo-sit-ik] /luˈsɪt ɪk/, adjectivepseu·do·leu·cite, noun

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for leucite

Historical Examples of leucite

In the lava of 1848 leucite was found to reach 44.9 per cent.
Volcanoes: Past and Present
Edward Hull
Section of leucite crystal from the lava of 1868, with fluid cavities.
Volcanoes: Past and Present
Edward Hull
Leucite, lū′sīt, n. a whitish mineral occurring only in volcanic rocks.
Chambers's Twentieth Century Dictionary (part 2 of 4: E-M)
Various
Nepheline appears to decrease in amount as leucite increases.
Encyclopaedia Britannica, 11th Edition, Volume 16, Slice 5
Various
The flows from Kibo include nepheline and leucite basanite lavas rich in soda felspars.
Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3
Various

British Dictionary definitions for leucite

leucite

noun

a grey or white mineral consisting of potassium aluminium silicate: a source of potash for fertilizers and of aluminium. Formula: KAlSi 2 O 6

Derived Formsleucitic (luːˈsɪtɪk), adjective

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012