Dolomitic Limestone

Graymont extracts high grade dolomitic limestone in several regions where we operate. As a result, we can supply dolomitic limestone that meets a wide range of industrial and agricultural specifications. Among these applications is the use of dolomitic limestone by glass manufacturers.

Dolomitic Limestone Fines

Graymont plants leverage their state-of-the art screening capabilities to produce a wide range of ancillary dolomitic limestone products in a variety of sizes.


Dolomitic limestone is available from our North American plants including Eden, Faulkner and Cricket Mountain. Glass grade dolomitic limestone is available from our Tantanoola plant in Australia. Please contact our sales team to obtain further information.

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).