TY - BOOK AU - Chow,Weng Sum TI - Geological investigation at abandoned JKR quarry, Sg. Gepat, Bidor, Perak PY - 1990/// KW - Geology investigation KW - Bidor KW - Perak N2 - Investigations showed that an abandoned quarry measuring 80m (250 ft) wide and 30m (100ft) high is located at the fringe of the Bukit Tapah Forest Reserve. A few granite outcrops were observed along the track in the northern end of the survey area and a large exposure of bedrock was found along Sg. Gepai ER -