Sibelco IOTA® High Purity Quartz | Capabilities, Quality ...
> Resin coated sand > Silica > Talc > Wollastonite > Others; Innovation ... are vertically integrated to convert selected ore into quartz concentrates for further development into IOTA® high purity quartz. With more than forty years of high purity production experience, Sibelco's innovative mineral separation techniques and advanced quality ...