TY  - BOOK
AU  - Nelson Kloni
TI  - Quarry site investigation at Lot 304 Block 12 Niah Land district
PY  - 1980///
KW  - Quarries and quarrying
KW  - Sarawak
N2  - The rock is deeply weathered with small scale spheroidal weathering commonly seen on the surface. The weathered rock is greyish and soft. The fresh rock is pale grey and moderately hard
ER  -