石灰石.白雲石.輕燒白雲石.蛇紋石.瑩石.滑石.石英石

1/ Quick Lime:  CaO : 90% min , S: 0.02%  ; size: 10-60mm
2/ Burnt Dolomite:  MgO: >32%  ; size: 3-6mm, 20-60mm
3/ Fluospar:  CaF2: >75%
4/ Quartz:  SiO2: 99.8% ; size: 10-40cm
5/ Serpentine: MgO: >37% ; SiO2: 42% max
6/ Talc powder: SiO2: 58% min ; size: 325 mesh政府補助案