Hygienically Processed Quartz/ Silica Powder is offered in different ranges like 100 mesh, 200 mesh, 300 mesh and 500 mesh. Quartz/ Silica Powder is hygienically processed that ensures safety of usage. Quartz/ Silica Powder is available in various forms such as semi quartz , super semi quartz and snow white quartz. Hygienically Processed Quartz/ Silica Powder has a hardness of 7 on the Mohs scale and a density of 2.65 g/cm³.