212312 - Crushed and Broken Limestone Mining and Quarrying
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This U.S. industry comprises (1) establishments primarily engaged in developing the mine site, mining or quarrying crushed and broken limestone (including related rocks, such as dolomite, cement rock, marl, travertine, and calcareous tufa) and (2) preparation plants primarily engaged in beneficiating limestone (e.g., grinding or pulverizing).
Cross-References. Establishments primarily engaged in--
- Producing lime--are classified in Industry 327410, Lime Manufacturing; and
- Mining or quarrying bituminous limestone--are classified in U.S. Industry 212319, Other Crushed and Broken Stone Mining and Quarrying.
| 2007 NAICS | 2012 NAICS | 2017 NAICS | Index Entries for 212312 |
|---|---|---|---|
| 212312 | 212312 | 212312 | Agricultural limestone mining and/or beneficiating |
| 212312 | 212312 | 212312 | Calcareous tufa crushed and broken stone mining and/or beneficiating |
| 212312 | 212312 | 212312 | Cement rock crushed and broken stone mining and/or beneficiating |
| 212312 | 212312 | 212312 | Chalk crushed and broken stone mining and/or beneficiating |
| 212312 | 212312 | 212312 | Chalk, ground or otherwise treated, mining and/or beneficiating |
| 212312 | 212312 | 212312 | Dolomite crushed and broken stone mining and/or beneficiating |
| 212312 | 212312 | 212312 | Lime rock, ground, mining and/or beneficiating |
| 212312 | 212312 | 212312 | Limestone (except bituminous) crushed and broken stone mining and/or beneficiating |
| 212312 | 212312 | 212312 | Limestone beneficiating plants (e.g., grinding or pulverizing) |
| 212312 | 212312 | 212312 | Marl crushed and broken stone mining and/or beneficiating |
| 212312 | 212312 | 212312 | Riprap, limestone, mining or quarrying |
| 212312 | 212312 | 212312 | Riprap, limestone, preparation plants |
| 212312 | 212312 | 212312 | Travertine crushed and broken stone mining and/or beneficiating |
| 212312 | 212312 | 212312 | Tufa, calcareous, crushed and broken stone, mining and/or beneficiating |
| 212312 | 212312 | 212312 | Whiting crushed and broken stone, mining and/or beneficiating |