J. Sullang
Quarry site investigation at Sungai Besungai Long Lama Baram fourth division GSKL 017/218 by J. Sullang - 1980 - 1 v.(various pagings) ill. 30 cm
The limestone is hard, grey to dark grey in colour and in places rather fossiliferous. It is of moderately good quality and is similar to the limestone at the Holly Stone Quarry at Batu Gading
Quarries and quarrying--Baram--Sarawak
Quarry site investigation at Sungai Besungai Long Lama Baram fourth division GSKL 017/218 by J. Sullang - 1980 - 1 v.(various pagings) ill. 30 cm
The limestone is hard, grey to dark grey in colour and in places rather fossiliferous. It is of moderately good quality and is similar to the limestone at the Holly Stone Quarry at Batu Gading
Quarries and quarrying--Baram--Sarawak