noun. a resident of Moscow.
1. Adjective Biotite and hornblende produce black specks, and muscovite imparts a silvery or brownish color. 2. Noun, singular or mass Other minerals that may be present in a piece of granite include amphibole and muscovite.
noun. ['ˈmʌskəˌvaɪt'] a colorless or pale brown mica with potassium.