| 212390 |
Gem stone (e.g., amethyst, garnet, agate, ruby, sapphire, jade) mining and/or beneficiating |
| 212390 |
Gilsonite mining and/or beneficiating |
| 212390 |
Glauber's salt mining and/or beneficiating |
| 212390 |
Grahamite mining and/or beneficiating |
| 212390 |
Graphite mining and/or beneficiating |
| 212390 |
Greensand mining and/or beneficiating |
| 212390 |
Grinding pebbles mining and/or beneficiating |
| 212390 |
Grindstones mining and/or beneficiating |
| 212390 |
Guano mining and/or beneficiating |
| 212390 |
Gypsite mining and/or beneficiating |