metamorphic rock
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Examples are marble, which can be formed from limestone, and slate, which is formed from shale.
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.
The company is now training modern exploration techniques on outcroppings of a 1.8-billion-year-old type of metamorphic rock called Pinto gneiss.
From Los Angeles Times ● Mar. 30, 2026
But which sedimentary rock is that metamorphic rock derived from, hmm?
From Slate ● Jan. 12, 2024
It’s a metamorphic rock, which means it becomes something new under extreme heat and pressure without melting.
From National Geographic ● Oct. 12, 2023
The person with knowledge of the matter said that the group’s name derived from the metamorphic rock, signaling the group’s intent to be enduring and maintain a clarity of purpose.
From New York Times ● Aug. 22, 2022
These are nearly eleven inches in diameter, while in the fort of Kyrenia the stone shot are still existing, nineteen inches in diameter, composed of an exceedingly hard and heavy metamorphic rock.
From Cyprus, as I Saw It in 1879 by Sir Samuel White Baker
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Get a wordDefinitions 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.
