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quartz powder lumps, feldspar powder lumps, dolomite, calcite, micro silica, silica flour, other minerals
quartz powder lumps, feldspar powder lumps, dolomite, calcite, micro silica, silica flour, other minerals
Specification of Quartz :
Sio2 : 99.67 %
Fe2O3 : 0.025 %
Al2O3 : 0.200 %
CaO : 0.020 %
MgO : 0.005 %
TiO2 : 0.060 %
L.O.I. : 0.220 %
Whiteness : Above 92 %
