(Click To See Certificate)

(Click To View Material Safety Data Sheet)

About Christy Minerals

Christy Minerals is a premier producer of high quality alumina silicate clays and calcines. Our ISO 9001:2000 facility in High Hill, Missouri is centrally located in the United States to service all of North America quickly. We control all aspects of the process from selectively mining the clays to calcining, grinding, and sizing the product to meet our customers' requirements.

Our products are used in a variety of applications from firebrick and refractory castables to floor tile and pottery. Hawthorn Bond® plastic fireclay is specified by Pottery Artists across the country to produce consistent pieces time after time. The STKO® family of Precision Investment Casting refractory grains and flours is used in the production of refractory shells

Our well equipped facility also provides custom calcining or custom grinding of our materials, and our customers' proprietary materials, to custom specifications under stringent quality control for manufacturing throughout the world.

Christy Minerals Mine

Raw clay for the brick, tile, cement and ceramics industries

Ball Field Red

Ballfield Conditioning Clay


Screen Sizes Available

Please Contact Us


STKO® alumino-silicates for Investment Casting


Custom Grinding

Custom grinding services available

Please Contact Us

Microtrac Scan

Our stringent quality control assures a consistent, uniform product with each shipment

Please Contact Us

Products for the Pottery and Art Industries

Hawthorn Bond® clay and grog for the pottery industry

Products for Fluid Bed Boilers

Calcined Missouri Fireclay for a variety of fuel feedstocks