- Supply TypeManufacturer, Exporter, Supplier
- Preferred Buyer Location All over the world
magnesite powder, lumps can be supplied. magnesite is a magnesium carbonate mineral with a chemical composition of mgco3. It is named after the presence of magnesium in its composition. magnesite usually forms during the alteration of magnesium-rich rocks or carbonate rocks by metamorphism or chemical weathering