Specialty Minerals | Minerals Technologies Inc.
Talcs protect your car bumpers from damage and your house paints from weathering. Ground calcium carbonates (GCCs) make stuccos bright, roof shingles durable, and chewing gums chewy. PCCs and GCCs come from the mines and processing plants of Specialty Minerals Inc. (SMI). Talc comes from the mines and processing plant of Barretts Minerals Inc ...