Search Results       Your search for [author]Marfunin, Arnold Sergeevich returned 1 record.           The feldspars : phase relations, optical properties, and geological distribution. by Marfunin, Arnold Sergeevich; Jerusalem: Israel Program for Scientific Translations; [available from the U.S. Dept. of Commerce, Clearinghouse for Federal Scientific and Technical Information, Springfield, Va.], 1966. Subject: Feldspar.          Add to Book Cart Relevance: 27.29%