trondhjemite
Noun
Meaning
trondhjemite (countable and uncountable, plural trondhjemites)
(mineralogy) A leucocratic intrusive igneous rock, a variety of tonalite in which the plagioclase is mostly in the form of oligoclase.
Noun
trondhjemite (countable and uncountable, plural trondhjemites)
(mineralogy) A leucocratic intrusive igneous rock, a variety of tonalite in which the plagioclase is mostly in the form of oligoclase.