MicroGrinding Systems, Inc. offers quantities of the following minerals and materials for sale.
 

Vermiculite

We currently have a large quantity (approx. 1,000,000 lbs.) of fine ground, unexpanded vermiculite on hand.  The product is ground to 50 - 100 mesh, and can be further processed to your specifications - from  50 mesh to 1 micron or less.  The product is high-grade and contains no asbestos.  

For more information, please call us at (501) 374-8402.
  

Nepheline Syenite

We also have a quantity of Nepheline Syenite (donafill).  This product is  amorphus silica, which is non-harmful and may be used as EPA-safe sand blast material.

Please call for details, (501) 374-8402.
 

Silica

We will soon have a quantity of pure grade silica.  Please call if you are interested, (501) 374-8402.