Great Lakes Calcium Corporation provides calcium carbonate products to industrial, agricultural, and agronomy markets. Our calcium carbonate comes from the highest quality limestone. The products are produced in an optimal size, find, medium and coarse grades, for their end use markets.

All calcium carbonate products are processed from the calcite mineral. Calcite is one of the most important rock-forming minerals. Calcium carbonate can be used in a wide range of applications. For each end use there exists a tailor-made product, where finesses and particle size distribution are optimally balanced to meet the technical demands of that particular application.

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Agricultural
Glass
Filler
Agronomy
Custom