Alternative names (2)
minedSince • miningBeganRandom triples
| Subject | Object |
|---|---|
| gptkb:Chivor_Mine | pre-Columbian times |
| gptkb:Bell_Island | 1895 |
| gptkb:Pittsburgh_coal_seam | late 18th century |
| gptkb:Yogo_sapphires | 1890s |
| gptkb:Cerro_de_Potosí | 1545 |
| gptkb:Lapis | 6th millennium BCE |
| gptkb:Itoigawa_jade | prehistoric times |
| gptkb:Franklin_mining_district | gptkb:19th_century |
| gptkb:Picher_mining_district | 1900s |
| gptkb:Appalachian_coal_fields | 18th century |
| gptkb:Bisbee_Blue_turquoise | late 19th century |
| gptkb:Geology_and_Mining_Industry_of_Leadville,_Colorado | late 1850s |
| gptkb:TauTona_Mine | 1962 |
| gptkb:Mønsted_Limestone_Caves | mid-19th century |
| gptkb:Pentelic_marble | 5th century BCE |
| gptkb:Southeast_Missouri_Lead_District | early 18th century |
| gptkb:Negaunee_Iron_Ore_Range | 1847 |
| gptkb:Rammelsberg | 10th century |
| gptkb:Shafter,_Texas | 1883 |
| gptkb:Ducktown_Basin | 1847 |