quartz monzonite
noun1
An intrusive, felsic, igneous rock that has an approximately equal proportion of orthoclase and plagioclase feldspars.
noun
An intrusive, felsic, igneous rock that has an approximately equal proportion of orthoclase and plagioclase feldspars.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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