Industrial Minerals
Delabole Slate offers high-performance slate powders and granules, produced from premium-quality slate extracted from our historic quarry in Cornwall, UK.
With over a century of expertise since pioneering slate powder production in 1908, our inert mineral fillers meet stringent industry standards for durability and resistance to atmospheric conditions.
Available in a wide range of fineness grades, these products are ideal for applications in plastics, fiberglass, resins, bituminous products, and coatings, providing stability, low absorption, and consistent particle size distribution.
