colemanite
Americannoun
noun
Etymology
Origin of colemanite
Named in 1884 after W. T. Coleman of San Francisco, in whose mine it was found; see -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.
Beautifully developed crystals, up to 2 or 3 in. in length, encrust cavities in compact, white colemanite; they are colourless and transparent, and the brilliant lustre of their faces is vitreous to adamantine in character.
From Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 6 "Cockaigne" to "Columbus, Christopher" by Various
The deposits which at present constitute the principal source of domestic borax are not the playa deposits just described, but are masses of colemanite in Tertiary clays and limestones with interbedded basaltic flows.
From The Economic Aspect of Geology by Leith, C. K. (Charles Kenneth)
The salts contained in these deposits are mainly borax, ulexite, and colemanite.
From The Economic Aspect of Geology by Leith, C. K. (Charles Kenneth)
The colemanite occurs in irregular milky-white layers or nodules, mingled with more or less gypsum.
From The Economic Aspect of Geology by Leith, C. K. (Charles Kenneth)
Priceite and pandermite are hydrous calcium borates with very nearly the same composition as colemanite, and they may really be only impure forms of this species.
From Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 6 "Cockaigne" to "Columbus, Christopher" by Various
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
