Causmag International is a subsidiary of Orind Australia Pty. Ltd. has been mining and manufacturing high grade magnesium oxide products for use in agriculture, animal health, industrial and pharmaceutical processes, for over 60 years.

Causmag magnesium oxides are derived from high purity natural magnesites from our mining operations at Thuddungra near Young, NSW Australia. The magnesites are cryptocrystalline with small crystallite size – high density and very high purity.

Causmag magnesias are available in a wide range of particle size from granular to superfine powders. All products are packaged to the highest standards, providing maximum protection and positive grade identification.