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celestite

American

[sel-uh-stahyt] / ˈsɛl əˌstaɪt /

Also celestine

noun

a white to pale-blue mineral, strontium sulfate, SrSO 4 , occurring in tabular crystals, the principal ore of strontium.

celestite British

/ ˈsɛlɪˌstaɪt, ˈsɛlɪstɪn, -ˌstaɪn /

noun

a white, red, or blue mineral consisting of strontium sulphate in orthorhombic crystalline form: a source of strontium compounds. Formula: SrSO 4

"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

Etymology

Origin of celestite

1850–55; celest ( ine ) celestite (< German Zölestin < Latin coelest ( is ), variant of caelestis celestial + German -in -in ² ) + -ite ¹

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Both minerals form beautiful colorless crystals, though celestite is sometimes colored a faint blue.

From An Elementary Study of Chemistry by McPherson, William

ANGLESITE, a mineral consisting of lead sulphate, PbSO4, crystallizing in the orthorhombic system, and isomorphous with barytes and celestite.

From Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1 by Various

It comes in two forms, celestite and strontianite.

From The Mesa Trail by Bedford-Jones, H.

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023