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Showing results for metamorphic rock. Search instead for metamorphic-rocks.

metamorphic rock

Cultural  
  1. Rock that was once one form of rock but has changed to another under the influence of heat, pressure, or some other agent without passing through a liquid phase.


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Examples are marble, which can be formed from limestone, and slate, which is formed from shale.

Example Sentences

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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

Searching for that eclogite metamorphic rock, and listening to Coltrane as you turn the bend.

From Los Angeles Times Nov. 4, 2022

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

Granite is recognised as an igneous as well as a metamorphic rock.

From Geology by Geikie, James

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