Kueh Khai Soon <br/><br/>
Kaolinitic clay deposit in the Stigang II area Muara Tuang Kuap Sawawak : RAK (E10) 

 - GSKL 03/9/201 
 - Ipoh Perak  Jabatan Penyiasatan Kajibumi Malaysia  1987 
 - ill:12p. 29.8 cm