Its a roug stone dameg is not matter.we simple load it in contanir.
25 to 30 working days
Quartz is one of the most well-known minerals on earth. It occurs in basically all mineral environments,
Quartz is one of the most well-known minerals on earth. It occurs in basically all mineralenvironments, and is the important constituent of many rocks. Quartz is also the most varied of all minerals, occurring in all different forms, habits, and colors. There are more variety names given to Quartz than any other mineral. Although the Feldspars as a group are more prevalent then Quartz, as an individual mineral Quartz is the most common mineral.