Section C : Mining and Quarrying
Division 14 : Other mining and Quarrying
Group Class Sub - Class Description
141 1410   Quarrying of stone, sand and clay
    14101 Quarrying of marble
    14102 Quarrying of granite
    14103 Quarrying of slate and building and monumental stone other than marble and granite
    14104 Mining of dolomite
    14105 Mining of gypsum including selenite
    14106 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
    14107 Mining/quarrying of limestone, limeshell, ‘kankar’ and other calcareous minerals including calcite, chalk and shale
    14108 Mining of clays(kaolin, ball clay, wollastonite, bentonite, fuller’s earth, fire clay etc.)
    14109 Mining of refractory non-clay minerals (andalusite, kyanite, sillimanite, dunite diaspore, magnesite and pyrophyllite)
142     Mining and quarrying , n.e.c.
  1421   Mining of chemical and fertilizer minerals
    14211 Mining of native sulphur or pyrites and pyrrhotites valued chiefly for sulphur
    14212 Mining of natural phosphate including apatite minerals
    14213 Mining of earth colours (ochre including red oxide)
    14214 Mining of fluorspar
    14215 Mining of barytes
    14219 Mining of potash bearing salts/minerals; borate minerals and other fertiliser and chemical minerals n.e.c.
  1422   Extraction of salt. [Includes salt mining, crushing and screening and salt production by solar evaporation of sea water, lake brine or other natural brines.]
    14221 Salt mining, quarrying, screening etc.
    14222 Production of Salt by evaporating of pans
  1429   Other mining and quarrying n.e.c
    14291 Mining of gemstones (agate, diamond, emerald, garnet (gem), jasper, rubby/ saphire etc.
    14292 Mining and quarrying of abrasive materials (pumice stone, emery, corundum, garnet and other natural abrasives)
    14293 Mining of mica
    14294 Mining of natural graphite
    14295 Mining of asbestos
    14296 Mining of vermiculite, perlite and chlorites
    14297 Mining of felspar and silica minerals including quartz, quartzite and fuch. quartzite
    14298 Mining of talc/ steatite
    14299 Mining of laterite, diatomite and silicious fossil meals (e.g. diatomite); and other natural fluxes; natural asphalt or bitumen and other mining, not elsewhere classified
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