Coal Dust Suppression

Graymont manufactures carefully graded limestone fines for application in underground coal mines to assist miners to minimise the risk of coal dust explosion.

Coal dust

Stone Dust products are made to meet industry specifications and are available in certain packaging types from nominated supply points on the East Coast of Australia. 

Did you know?

There are three distinct types of limestone, defined by their magnesium carbonate (MgCO3) concentrations. These types are Dolomitic (35 to 46% MgCO3), Magnesian (5 to 35% MgCO3) and High calcium (less than 5% MgCO3).