Statistics 2001-2005 of Mineral "B" (Ball Clay - Bentonite) 
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 Statistics 2001-2005 of Mineral 
§ҹʶԵ 2544 - 2548 (Mineral Statistics of Thailand 2001 - 2005)
ͧ鹵鹴µѡѧ "B" ѧ
- Ball Clay
- Barite
- Basalt
- Bentonite
ҡբʧ ͵ͧâ Դͷ ʶԵ . 0-2202-3666-8