Hematite from Minasmayu valley, Chocolatal (Rocko Rancho), Cristalmayu subdistrict, Alto Chapare mining district, Chapare Province, Cochabamba, Bolivia
Bolivia | |
| GEOBOL-PNUD, Proyecto Asbesto, March 1977. |
GEOBOL-PNUD, Proyecto Asbesto, March 1977. |
Bolivia | |
| GEOBOL-PNUD, Proyecto Asbesto, March 1977. |
GEOBOL-PNUD, Proyecto Asbesto, March 1977. |