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propylite

American  
[prop-uh-lahyt] / ˈprɒp əˌlaɪt /

noun

Petrography.

  1. a hydrothermally altered andesite or allied rock containing secondary minerals, as calcite, chlorite, serpentine, or epidote.

propylite British  
/ ˈprɒpɪˌlaɪt /

noun

  1. geology an altered andesite or similar rock containing calcite, chlorite, etc, produced by the action of hot water

"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 propylite

First recorded in 1867; propyl + -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.

These consisted of rocks moderately rich in silica, and are grouped under the heads of propylite and andesite.

From Project Gutenberg

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.