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datolite

American  
[dat-l-ahyt] / ˈdæt lˌaɪt /

noun

  1. a mineral, calcium and boron silicate, CaB(SiO4 )(OH), usually occurring in rock cavities in the form of colorless, prismatic crystals.


datolite British  
/ ˈdeɪtəˌlaɪt /

noun

  1. a colourless mineral consisting of a hydrated silicate of calcium and boron in monoclinic crystalline form, occurring in cavities in igneous rocks. Formula: CaBSiO 4 (OH)

"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

Other Word Forms

Etymology

Origin of datolite

1800–10; < German Datolith, equivalent to Greek dat ( eîsthai ) to divide, share out + -o- + German -lith; see -lite

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.

See Examples For:

He uncovered a few more of the datolite crystals and put them in his pocket.

From The Flaming Mountain by Harold L. (Harold Leland) Goodwin

It occurs in nature also in boracite, datolite, tourmaline, and some other minerals.

From Webster's Unabridged Dictionary (2nd 100 Pages) by Noah Webster

A double salt of boric and silicic acids, as in the natural minerals tourmaline, datolite, etc.

From Webster's Unabridged Dictionary (2nd 100 Pages) by Noah Webster

The color was about right, and he knew datolite was found in igneous rocks of volcanic origin.

From The Flaming Mountain by Harold L. (Harold Leland) Goodwin

A variety of datolite, usually having a botryoidal structure.

From Webster's Unabridged Dictionary (2nd 100 Pages) by Noah Webster

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