| Site name | Bolsa Negra Mine |
| Major commodities | Tungsten |
| Minor commodities | Tin |
| Trace commodities | Copper, Arsenic, Bismuth, Zinc |
| Ore minerals/materials | Bismuthinite, Cassiterite, Chalcopyrite, Scheelite, Sphalerite, Wolframite |
| Gangue minerals/materials | Barite, Chlorite, Fluorite, Hematite, Jarosite, Limonite, Muscovite, Pyrite, Pyrrhotite, Quartz, Siderite, Tourmaline |
| Country | Bolivia |
| State | La Paz |
| Latitude | -16.5483 |
| Longitude | -67.79417 |
