Statistics 2000-2004 of Mineral "B" (Ball Clay - Bentonite) 
 ʶԵ 
 ʶԵТ ... 

  pdf file>> Click
 Statistics 2000-2004 of Mineral "B" 
§ҹʶԵ 2543 - 2547 (Mineral Statistics of Thailand 2000 - 2004)
ͧ鹵鹴µѡѧ "B" ѧ
- Ball Clay
- Barite
- Basalt
- Bentonite