halloysite

[huh-loi-sahyt, -zahyt, ha-]

hal·loy·site

[huh-loi-sahyt, -zahyt, ha-]
noun
a refractory clay mineral similar in composition to kaolinite.

Origin:
1820–30; after Jean-Baptiste-Julien Omalius d'Halloy (1783–1875), Belgian geologist; with -site for -ite1, after mineral names formed from surnames ending in s
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
Cite This Source Link To Halloysite

00:10

00:09

00:08

00:07

00:06

00:05

00:04

00:03

00:02

00:01

Halloysite is always a great word to know.
So is ort. Does it mean:
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
a scrap or morsel of food left at a meal.
Encyclopedia Britannica
Encyclopedia

halloysite

clay mineral that occurs in two forms: one is similar in composition to kaolinite, and the other is hydrated. Both forms have a lower specific gravity than kaolinite, are fibrous rather than platy, and may exhibit a prismatic tubular shape. Seekaolinite.

Learn more about halloysite with a free trial on Britannica.com.

Encyclopedia Britannica, 2008. Encyclopedia Britannica Online.
Cite This Source
Dictionary.com, LLC. Copyright © 2012. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature