TY - BOOK AU - Sekaran,R.A. AU - Edris Achen TI - Geological reconnaissance survey of cuttings in the Trolak area, parts of sheets 75 & 76, district of Batang Padang, Lower Perak PY - 1983/// KW - Sedimentary rocks KW - Perak KW - Batang Padang KW - Geology KW - Batang Padang (Perak) N2 - Topographically, the ground is generally low, undulating and in some parts gently hilly. Most of the areas are cultivated and planted, predominantly with oil palm and rubber tress. Exposures of rocks are uncommon in the lowlands with the exception of the higher ground. Sedimentary rocks comprising of siltstone, sadstone, shales are mostly encounted. Quartzit are exposed in few localities. Generally the outcrops are weathered and the sedimentary rocks are interbedded ER -