000 00630nam a2200157 4500
001 0000003209
008 121017 eng
040 _aJMG HQ
090 0 0 _a549.32595114
_bLEE
100 1 _aLee, Ah Kow
245 1 3 _aAn overview of the geology, mineralization and economic status of operating mines in the Ipoh Selatan sector, Perak, malaysia
_bas on 1st January 1990
_cby Lee Ah Kow
260 _c1991
300 _av, 45p.
_bill. map
_c30cm
520 _aThe placer cassiterates are derived mostly from erosion of late pneumatolytic post-granitic emplacement of tin-bearing veins, stockworks and stringers.
650 0 _amineralogy
_zPerak
999 _c19328
_d19328