Garnet - "Abrasive And Gems"

In 1873 Barton tines Corporation mining Garnets for Abrasives. From providing bulk Garnet Concentrate the technology has advanced to the sizing and classification of micron sized particles utilizing a Barton process. Processing of Garnet involves extensive quality control at all steps, first to insure product purity and secondly to insure the correct size range. Barton Mines produces about 30 different sizes of Garnet products to lead the world in the manufacture of technical abrasive Garnet. This paper will examine the present technology of Garnet Abrasive Manufacture and the specification to which the sizes are produced as well as some of the markets served.