I will assume everyone here has tested each of the 3 abrasives: Crushed Glass, Coal Slag and Garnet, and have a good idea which they prefer for various jobs. So instead of going into details of each, let’s just jump right into the list.
Sandblaster procedures - Metal Shop - Dallas Makerspace Talk
Understanding Abrasive Blast Media
A Guide to sand blast Media
Sandblasting Machinery: What Is It? How Does It Work? Types
Understanding Abrasive Blast Media
Walnut shell sandblasting abrasive. Used for deflashing, deburring
Crushed Glass Blast Media Blasting Abrasive - Midvale Industries
Maritime Guidance Documents Abrasive Blasting Hazards in
Sandblasting Abrasive Sand Media Bulk Supplier
Understanding Abrasive Blast Media