microdiorite (English, noun)
expansion: microdiorite (countable and uncountable, plural microdiorites)
Senses:
topics: geography
geology
natural-sciences
petrology
glosses: A course-grained igneous rock, of volcanic origin, containing mostly plagioclase feldspar; a rock whose composition is intermediate between andesite and diorite.
tags: countable
uncountable
Forms:
form: microdiorites
tags: plural