
OPTA Minerals is North America’s leading integrated processor/distributor/seller of industrial minerals. From our roots providing sand to a local foundry in the 1880s, Opta has grown to an international group of companies in Canada, the United States and Europe, all committed to delivering optimal results for our customers.


GARNET
Derived from mined Almandite and Andradite mineral deposits, is a semi-precious stone. Once extracted, it is processed and then screened to the desired grade.
ADVANTAGES OF GARNET FOR BLAST CLEANING
Wide range of grades and composition available for different jobs and profiles
Superior surface profile – garnet grains create a uniform profile virtually free of embedment, providing an excellent surface for coating adhesion
Cost–effective - highly effective, low consumption
Non-toxic – inert and natural, crystalline silica levels are less than 1%
Recyclable up to 5 times
Low dust levels – improved operator visibility
Easy cleanup
Non-reactant – will not interfere with your coatings
Non-porous – will not draw moisture