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veinstone

American  
[veyn-stohn] / ˈveɪnˌstoʊn /
Or vein stone

noun

  1. valueless rock or mineral matter occurring in a vein; gangue.


veinstone British  
/ ˈveɪnˌstəʊn /

noun

  1. another word for gangue

"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

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.

The veinstone is pure quartz containing water in microscopical cavities, as in the quartz crystals of granite, but not combined as in the hydrous siliceous sinter deposited from hot springs.

From The Naturalist in Nicaragua by Belt, Thomas

A huge mass of the veinstone holding abundance of this mineral is exposed, whence it may be plentifully obtained in excellent crystals.

From Scientific American Supplement, No. 415, December 15, 1883 by Various

Hiddenite was originally found as loose crystals in the soil, but was afterwards worked in a veinstone, where it occurred in association with beryl, quartz, garnet, mica, rutile, &c.

From Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 4 "Hero" to "Hindu Chronology" by Various

In important veins this process is often repeated several times: detached pieces of the country rock are mingled with the shattered veinstone, and generally experience alteration by the percolating mineral solutions.

From Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 4 "Bradford, William" to "Brequigny, Louis" by Various

An inner reform is therefore imperative today, if we are to succeed in unearthing and sifting, in our perception of nature, under the veinstone of practical symbolism, the true intuitional content.

From A New Philosophy: Henri Bergson by Benson, Vincent