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| |||
| column of ore | |||
| column-of-ore; columnar ore shoot; ore chimney; ore chute; ore column; ore shoot; pipe of ore | |||
| ore shoot (zone of payable material MichaelBurov) | |||
| pipe; shoot (с пережимами и раздувами) | |||
| chimney; ore-shoot | |||
| рудный столб: 16 phrases in 4 subjects |
| General | 1 |
| Geology | 10 |
| Gold mining | 4 |
| Oil / petroleum | 1 |