COAL SLAG AND IRON SILICATE ROOFING GRANULES, ABRASIVES AND FILLERS Home About Us Products Black Diamond Abrasive Products Current News Find a Black Diamond Distributor Careers Contact THE PERFORMANCE YOU EXPECT. THE VALUE YOU DESERVE. PRODUCT QUALITY Our strict quality controls and more than 35 years of experience mean that our product performs as expected, every time. TIMELY SHIPMENT With seven manufacturing plants located throughout the United States and a nationwide network of distributors, we have the capacity to supply you anytime, anywhere - including the US, Canada, Mexico, the Caribbean and throughout the world. FAIR PRICE We are committed to providing the value you expect and deserve. OUR PROMISE: We promise to provide the right product to service your application when you need it. Our high-quality, timely and consistent supply coupled with error-free technical support and outstanding customer service helps us meet or exceed your expectations. RECENT EVENTS Jim Opolony Joins U.S. Minerals As Technical Operations Manager The U.S. Minerals Board and leadership team are proud to introduce Jim Opolony as the new Technical Operations Manager at U.S. Minerals. Jim brings... Read More U.S. Minerals Statement On COVID-19 The health, safety and well-being of our employees, customers and vendors is our priority as we continue to closely monitor the COVID-19 situation in... Read More LEADERSHIP TEAM TRANSITIONS After four years of talented oversight, Mike Johnston has retired as President and CEO of U.S. Minerals, and will now serve in an advisory... Read More © Copyright US Minerals 2021 , ALL RIGHTS RESERVED - PRIVACY POLICY - Developed by Silverline Creative