olivine

noun/ˈɑləˌvin/

Frequency rank: #19,374 most common English word

Meaning

A common rock-forming mineral, a magnesium iron silicate, typically olive-green in color.

Illustration for the English word “olivine”

Example sentence

The geologist pointed out that the green mineral visible in the rock sample was olivine.

Synonyms & related words

  • peridot
  • chrysolite

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