Garnet sand sizes for blasting
GARNET SAND SIZES FOR BLASTING What is Garnet sand? Garnet sand is a kind natural material,with hardness,usually are called natural emery sand. Due to source of garnet sand,there are rock garnet sand,river garnet sand and sea garnet sand. River garnet sand is a type of garnet abrasive that has been deposited into rivers through natural weather processes.