lardite

[ˈlɑːrdɪt]

Definitions

1. noun

A type of metamorphic rock that resembles marble and is composed mainly of apatite, usually found in igneous and metamorphic rocks.

“The geologists found a lardite formation in the remote mountainous region.”

Synonyms

  • apatite rock
  • metamorphic marble

Antonyms

  • sedimentary rock