TY - BOOK AU - Aw,P.C. TI - Reserves and potential exploitation of massive quartz in Mukim Relau, Bandar Baharu Kedah PY - 1978/// KW - Geology KW - Kedah KW - Mineralogy KW - Quartz KW - Rocks, Silica N1 - Includes bibliographical references N2 - In early 1977 the Kedah State Development Corporation requested the Geological Survey to investigate a reported occurrence of 'silica rock' at Mukim Relau. Encik Nai Pian, a Geological Assistant, who was directed to survey the area, confirmed that it is a quartz dyke of medium size ER -