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About GMA
The Trusted Global Leader in Industrial Garnet Providing the Highest Quality Abrasives for Over 35 Years
From Mine to Customer
We manage the complete supply chain from mining and processing to distribution and sales throughout more than 80 countries.
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Our Responsibility
We Strive to Make a Difference Living by Our Values of Care, Trust, Excellence and Teamwork
At GMA We are uncompromising in the safety of our people and our products, managing our natural resources responsibly and actively providing support to our communities.

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- Sustainability
- Garnet Recovery & Recycling
Blasting Abrasives
The Most Advanced Abrasive Blasting Media Increase productivity and achieve a cleaner finish with GMA Garnet™
TruCost Abrasive Blasting Calculator How much does your blasting abrasive really cost you, and how much could you save with GMA Garnet™?

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Waterjet Cutting
Precise, Powerful Waterjet Cutting Prevent Downtime and Maximize Production
What should you look for in your waterjet garnet?
Explore the advantages of pure, consistently high quality garnet for your waterjet cutting projects.

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- GMA ClassicCut™
- Waterjet Parts
Specialty Applications & Minerals
More than just garnet
GMA Garnet's unique grain characteristics in hardness, toughness, density and angularity make it a prime candidate for a variety of industrial and commercial applications.

We also have a range of rare earths and precious minerals in our tailings available to purchase.
Recycling
Info Hub
Your Source for GMA Resources and News Explore Our Videos, News and Event
Solutions from Our Experts
Discover the latest in abrasive technology and information.
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Info Hub

Info Hub

Get the latest news, product and technical information including tips on how to improve your abrasive blasting and waterjet cutting performance.

News & Events

News and events around the world.

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GMA Resource Hub is now live! Click here to download our newsletters, product brochures and corporate profiles.

The Garnet Edge Newsletter

The Garnet Edge Newsletter, in multiple editions, download them now!

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