TY - BOOK AU - Aw,P.C. TI - Feldspar from Bukit Mor (Muar), Johore: as a commercial source PY - 1984/// KW - Mineralogy KW - Johor KW - Feldspar N1 - Includes bibliographical references N2 - Commercial source of feldspar is generally from pegmatite and aplite. Although pegmatite and aplite are commonly associated with granitoids in Peninsular Malaysia, most of the known occurrences are of limited size to be of any commercial significance ER -