Calcium Carbonate

Effective January 1, 2018 Cimbar Performance Minerals sold it’s calcium carbonate business.  If you have any questions about Cimbar’s RiverCal calcium product line that we previously sold, please contact Jim Gledhill at 800-852-6868 or


Cimbar does offer its calcium carbonate based Recycled Mineral Filler (RMF), so please review that filler option by clicking on the red PRODUCT LINES box on the right hand side of this page.