HAMMILL & GILLESPIE SUPPLIER OF SPECIALTY CLAYS AND MINERALS OUR BUSINESS HAMMILL & GILLESPIE IMPORTS, CONSOLIDATES AND DISTRIBUTES SPECIALTY CLAYS AND MINERALS FROM THE LEADING INTERNATIONAL MANUFACTURERS OF CLAYS, FELDSPARS, MICA, SILICA’S AND CARBONATES. WE PROVIDE CUSTOM MINERAL BLENDS AND SIZING TO MEET THE MOST VARIED AND DEMANDING REQUIREMENTS OF INDUSTRY. OUR SERVICES OUR KNOWLEDGE […]