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单词 hornfels
释义

hornfels

[ hawrn-felz ]
/ ˈhɔrn fɛlz /

noun

a dark, fine-grained metamorphic rock, the result of recrystallization of siliceous or argillaceous sediments by contact metamorphism.

Origin of hornfels

1850–55; <German, equivalent to Hornhorn + Fels rock, cliff

Words nearby hornfels

Horner-Trantas dot, hornet, hornet clearwing, hornet's nest, Horney, hornfels, horn fly, Hornie, horn in, horning, horn in on
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for hornfels

  • From diabases, basalts, andesites and other igneous rocks a third type of hornfels is produced.

    Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 6|Various

British Dictionary definitions for hornfels

hornfels
/ (ˈhɔːnfɛlz) /

noun

a hard compact fine-grained metamorphic rock formed by the action of heat from a magmatic intrusion on neighbouring sedimentary rocksAlso called: hornstone

Word Origin for hornfels

German: literally, horn rock
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 hornfels

hornfels
[ hôrnfĕlz′ ]

A fine-grained metamorphic rock having a uniform grain size and formed by contact metamorphism.
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:2025/2/3 5:01:10