Magnesite, Dead-burned

Name:
Magnesite, Dead-burned
Detailed information:

M Formula:	MgO
Grade:
85–87% (from magnesite ores); 97–99% (from seawater and brines).
Use:
Refractories, as grains or basic brick, the latter especially in open hearth furnaces for steel, furnaces for nonferrous metal smelting, and in cement and other kilns.

See Magnesium Oxide.