Quarrying of stone, sand and clay

Quarrying of marble

Quarrying of granite

Quarrying of slate and building and monumental stone other than marble and granite

Mining of dolomite

Mining of gypsum including selenite

Operation of sand or gravel pits, basalt / porphyry, clay (ordinary), crushing and breaking of stone for use as a flux or raw material in lime or cement, manufacture or as building material, road metal or ballast and other materials for construction

Mining/quarrying of limestone, limeshell, ?kankar? and other calcareous minerals including calcite, chalk and shale

Mining of clays (kaolin, ball clay, wollastonite, bentonite, fuller?s earth, fire clay etc. )

Mining of refractory non-clay minerals (andalusite, kyanite, sillimanite, dunite, diaspore magnesite, diaspore, magnesite)

Mining of chemical and fertilizer minerals

Mining of native sulphur or pyrites and pyrrhotites valued chiefly for sulphur

Mining of natural phosphates including apatite minerals

Mining of earth colours (ochre including red oxide).

Mining of barytes

Mining of potash bearing salts/minerals; borate minerals and other fertiliser and chemical minerals n.e.c.

Extraction and agglomeration of peat

Extraction of salt

Salt mining, quarrying, screening etc.

Salt production by evaporation of sea water or other saline waters

Other mining and quarrying n.e.c.

Mining of gemstones (agate, diamond, emerald, garnet (gem), jasper, rubby/ saphire etc.

Mining and quarrying of abrasive materials (pumice stone, emery, corundum, garnet and other natural abrasives)

Mining of mica

Mining of natural graphite

Mining of vermiculite, perlite and chlorites

Mining of felspar and silica minerals including quartz, quartzite and fuch. Quartzite

Mining of talc/ steatite

Mining of laterite, diatomite and silicious fossil meals (e.g. diatomite); and other natural fluxes; natural asphalt or bitumen and other mining n.e.c.