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 |