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单词 mylonite
释义

mylonite

[ mahy-luh-nahyt, mil-uh- ]
/ ˈmaɪ ləˌnaɪt, ˈmɪl ə- /

noun

Geology. a rock that has been crushed and sheared to such an extent that its original texture has been destroyed.

Origin of mylonite

1885–90; mylon- (representing Greek mýlos mill) + -ite1

Words nearby mylonite

Mylar, Mylicon, mylohyoid, mylohyoid muscle, mylohyoid nerve, mylonite, my-my, myna, mynah, my name is mud, Mynes
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for mylonite

mylonite
/ (ˈmaɪləˌnaɪt, ˈmɪlə-) /

noun

a fine-grained metamorphic rock, often showing banding and micaceous fracture, formed by the crushing, grinding, or rolling of the original structure

Word Origin for mylonite

C19: from Greek mulōn mill
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

Scientific definitions for mylonite

mylonite
[ mīlə-nīt′ ]

A fine-grained laminated metamorphic rock in which preexisting minerals have been partially pulverized and drawn out into bands. Mylonite forms along geologic faults where shearing and grinding of rocks takes place.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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