TY - BOOK AU - Vijayan,V.R. TI - Gravity survey of the layang-layang tertiary Basin in Johore, Peninsular Malaysia: a preliminary report PY - 1988/// KW - Seismic survey KW - Johor KW - Geology KW - Layang-layang KW - Johor (Malaysia) N1 - Includes bibliographical references N2 - The results show a prominent negative gravity anomaly with a maximum amplitude of 20 mgals covering an area of 165 sq. km which includes the Tebak formation as well as the Layang-Layang formation. The anomaly is centred within the Tebak formation about 2km from the boundary of the layang-Layang formation where the Bouguer anomaly value reaches-9mgals ER -