 |
| |||
| vein; running; working; operation; drift; pitch; course | |||
| dyke; lode | |||
| ore lode | |||
| seam; mineral vein (métallifère); bed; sheet vein; delf; gangue deposit | |||
| filon: 109 phrases in 12 subjects |
| Coal | 1 |
| Communications | 1 |
| Construction | 1 |
| Earth sciences | 6 |
| Figurative | 1 |
| General | 7 |
| Industry | 5 |
| Informal | 1 |
| Life sciences | 5 |
| Metallurgy | 76 |
| Natural sciences | 4 |
| United Nations | 1 |