R&D 06/06/2016 18:54:34 COARSE SILICA & COARSE SILICA Dear Friends Canany one explain coarse calcite at +125 micron , coarse silica at +45 Coarse silca in Kilnfeed Sample.what we Conclude from that.if any one having test procedure kindly send my mail id : mnagendran84@gmail.com Regards Nagendran