This class includes :

Quarrying, rough trimming and sawing of monumental and building stone such as marble, granite, sandstone etc.

Quarrying, crushing and breaking of limestone

Breaking and crushing of stone

Mining of clays, refractory clays and kaolin

Quarrying of sand; breaking and crushing of gravel; extraction and dredging of sand for construction and gravel

Extraction and dredging of industrial sand

Mining of gypsum and anhydrite

Mining of chalk and uncalcined dolomite

This class excludes :

Mining of bituminous sand, see 0610;

Mining of chemical and fertilizer minerals, see 0891;

Production of calcined dolomite, see 2394;

Cutting, shaping and finishing of stone outside quarries, see 2396.