Definition of peridotite
: any of a group of granular igneous rocks composed of ferromagnesian minerals and especially olivine
What's Trending Now
More Trending Words
Origin and Etymology of peridotite
French péridotite, from péridot
Learn More about peridotite
-
Britannica.com: Encyclopedia article about peridotite
Seen and Heard
What made you want to look up peridotite? Please tell us where you read or heard it (including the quote, if possible).
