aphanite (English, noun)
expansion: aphanite (countable and uncountable, plural aphanites)
Senses:
topics: geography
geology
natural-sciences
petrology
wikidata: Q618416
glosses: Certain dark igneous rocks having grain so fine that the individual crystals cannot be seen with the naked eye.
tags: countable
uncountable
Forms:
form: aphanites
tags: plural