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单词 blue schist
释义

blue schist


noun

a metamorphic rock formed under conditions of high pressure and relatively low temperature

Words nearby blue schist

Blue Rod, blue rubber bleb nevus, blue run, blue runner, blues, blue schist, blue screen, blue screen technology, blue shark, Blue Shield, blueshift
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 blue schist

blueschist
[ blōōshĭst′ ]

A bluish schist that gets its color from the presence of a sodic amphibolite, glaucophane, or a variety of glaucophane called crossite. Blueschist forms under conditions of high pressure but low temperature, as at the boundaries of converging tectonic plates.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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更新时间:2024/11/11 9:45:57