felsite (English, noun)
expansion: felsite (plural felsites)
Senses:
topics: chemistry
geography
geology
mineralogy
natural-sciences
physical-sciences
glosses: A fine grained volcanic extrusive rock, generally light in color, composed of felsic minerals.
topics: geography
geology
natural-sciences
glosses: Any light-colored volcanic rock whose true mineralogy is not yet determined.
Forms:
form: felsites
tags: plural