08120 | Ball clay extraction (mine or opencast working) |
08120 | China clay (ground) production |
08120 | China clay pit |
08120 | China stone mine |
08120 | Clay extraction for brick, pipe and tile production |
08120 | Clay mining |
08120 | Clay quarrying |
08120 | Coated roadstone production |
08120 | Coated tarmacadam production |
08120 | Fireclay mine or quarry |
08120 | Flint bed, pit or quarry |
08120 | Flint grit production |
08120 | Fuller's earth pit |
08120 | Gravel and sand breaking and crushing |
08120 | Gravel pit or quarry |
08120 | Kaolin mining |
08120 | Pebble dredging |
08120 | Pipeclay pit |
08120 | Potters' clay mine or quarry |
08120 | Refractory clays mining |
08120 | Road metal production (crushed and processed) |
08120 | Roadstone (coated) production |
08120 | Sand dredging |
08120 | Sand extraction and dredging for industrial use |
08120 | Sand pit |
08120 | Sand quarry |
08120 | Shingle dredging |
08120 | Stone chippings production |
08120 | Stone dust production |
08120 | Tarmacadam (coated) production |
08120 | |