Quartz.
Obsidian Rocks.
Natural Mica..
Potassium Feldspar, Feldspar..
MCM Clay.
Iota Quartz.
Raw materials such as silica sands.Shipping, customs clearance and transportation services
Natural Mica.
Raw gypsum.
Silica Sand.
Silica Sand.
Phosphate rock powder.
Rock Phosphate.
Rock salt, silica sand, rock feldspar, dolomite, kaolin.
Quartz Crystals.