TY - BOOK AU - Nelson Kloni TI - Quarry site investigation at Lot 525 Sibuti land district PY - 1980/// KW - Quarries and quarrying KW - Sibuti KW - Sarawak N2 - The area is underlain by rocks of the Lambir Formation adn those encountered in the field included sandstone, calcureous sanstone, shale and mari ER -