The mill is again grinding raw materials such as chalk to make pigments for paints in the traditional way.

Quern-stones were used to grind materials, the most important of which was usually grain to make flour for bread.

A rawmill is the equipment used to grind raw materials into "rawmix" during the manufacture of cement.

This represents the earliest rawmilling technology, and was used to grind soft materials such as chalk and clay.

The museum buildings were originally a bone and flint mill built in 1857 to grind materials for the pottery industry.

They are used for grinding extremely hard materials such as carbide cutting tips, gemstones or concrete.

Flint pebbles are used as the media in ball mills to grind glazes and other raw materials for the ceramics industry.

A ball mill is a type of grinder used to grind materials into extremely fine powder for use in mineral dressing processes, paints, pyrotechnics, and ceramics.

The ball mill can grind various ores and other materials either wet or dry.

The KDS Micronex grinds materials that are fed onto spinning chains or bars located in a grinding chamber.