BLASTONE HAS BEEN WORKING AS A DISTRIBUTOR OF GMA GARNET FOR OVER 35 YEARS Over the last 30 years, garnet has become the primary abrasive used for sandblasting in America, Australia, and New Zealand. BlastOne has helped contractors on different projects across the United States and the globe and we understand the requirements that different projects bring. While there is no such thing as a does-all sandblasting abrasive, GMA Garnet comes closest. It has been the abrasive of choice for blasting m