Quartz powder  generally mfg. from raw quartz lumps by processing the lumps in sealed hollow ball mills and get totally iron free Quartz powder as the final product in requred mesh size. (i.e. from 100 mesh to 300 mesh size) High Purity grade : ...
We supply premium quality of feldspar powder which is a naturally occurring as potassium aluminum silicate rock in pegmatite bodies. It is also available in mica. Feldspar powder we offer is used as a flux in ceramic and glass industries....