000 00603nam a2200157 4500
001 0000003675
008 121114 eng
040 _aJMG HQ
090 0 0 _a622.3559522
_bNELbn
100 0 _aNelson Kloni
245 1 0 _aQuarry site investigation at Bt Balai Nyabong, Mile 14 1/2 Lubok Antu Road
_nGSKL 017/226
_cNelson Kloni
260 _c1980
300 _a1 v.(various pagings)
_bill.
_c30 cm
520 _aThe chert is weathered on the surface. The weathered rock appears brownish or dark grey due to iron oxide staining. The fresh rock is grey to purplish and hard
650 0 _aQuarries and quarrying
_zSarawak
999 _c19998
_d19998