Nov 21, 2015· Abrasive and Abrasion Minerals 1. Topic 2: Abrasive and Abrasion Minerals Hassan Z. Harraz hharraz2006 2015 2016 Prof. Dr. Harraz Presentation Abrasive Minerals ... block. Natural diamonds are used primarily in diamondtipped drill bits and saw blades for cutting or shaping rock, concrete, grinding wheels, glass, quartz, gems ...