Random triples
| Subject | Object |
|---|---|
| gptkb:Silver_City_Mining_District | declined in 1900s |
| gptkb:Bahia_Amethyst_Mine | ongoing |
| gptkb:Merelani_Hills | tanzanite mining |
| gptkb:Chichester_Range | iron ore mining |
| gptkb:Mount_Potosi | gptkb:historical_significance |
| gptkb:Cerro_Rico | ongoing |
| gptkb:Creede_Mining_District | silver mining |
| gptkb:Fortymile_River | historical gold mining |