212323 - Kaolin, Clay, and Ceramic and Refractory Minerals Mining

This U.S. industry comprises (1) establishments primarily engaged in developing the mine site and/or mining clay (e.g., china clay, paper clay and slip clay) or ceramic and refractory minerals and (2) establishments primarily engaged in beneficiating (i.e., preparing) clay or ceramic and refractory minerals. Illustrative Examples: Bentonite mining and/or beneficiating Fuller's earth mining and/or beneficiating Common clay mining and/or beneficiating Kaolin mining and/or beneficiating Feldspar mining and/or beneficiating Ball clay mining and/or beneficiating Fire clay mining and/or beneficiating Shale (except oil shale) mining and/or beneficiating Cross-References. Establishments primarily engaged in--