perthite (English, noun)
expansion: perthite (countable and uncountable, plural perthites)
Senses:
topics: chemistry
geography
geology
mineralogy
natural-sciences
physical-sciences
glosses: A laminated mixture of two feldspars: plagioclase and either orthoclase or microcline.
tags: countable
uncountable
Forms:
form: perthites
tags: plural