greenschist
Noun
Meaning
greenschist (countable and uncountable, plural greenschists)
(petrology) A metamorphic rock formed at low temperature and pressure, often with an abundance of green minerals such as chlorite, serpentine, and epidote.
Noun
greenschist (countable and uncountable, plural greenschists)
(petrology) A metamorphic rock formed at low temperature and pressure, often with an abundance of green minerals such as chlorite, serpentine, and epidote.