Silica-Free Abrasives

Abrasives

Oolitic aragonite is an excellent silica-free alternative to other abrasive materials. With a higher Mohs hardness, consistent particle size, and smooth free-flowing grains, it is excellent for a variety of purposes. We offer several gradations to meet your abrasive needs.

Contact us to learn more.

A pile of SandyCal oolitic aragonite calcium carbonate with the SandyCal logo.
  • Oolitic aragonite has a higher Mohs hardness than calcite/limestone.

  • We can offer several gradations with consistent particle sizes to meet your needs.

  • Oolitic aragonite’s smooth, round grains assist in flowability and won’t clog equipment.

  • Oolitic aragonite is silica-free and Prop 65 compliant.

Related Products

SandyCal is our granular oolitic aragonite and can be offered in its raw form or dried/screened.

  • SandyCal-Raw: Unprocessed SandyCal that has not been dried or screened

  • SandyCal-20/80: SandyCal that has been dried and screened to -20 mesh to +80 mesh

  • SandyCal-20/50: SandyCal that has been dried and screened to -20 mesh to +50 mesh

Offered in loose bulk, super sacks, and 50 lb. bags

Learn more about SandyCal.