schist

AF > Zimbabwe > > Gold Fields Prospecting Co. Ltd.
NA > United States > Arizona > Mayer Schist Quarry
NA > United States > South Carolina > Blacksburg Mine
NA > United States > South Carolina > Grover Mine
NA > United States > South Carolina > Manganese Pit
NA > United States > South Carolina > Manganese Pit
NA > United States > South Carolina > Roberts Mine
NA > United States > South Carolina > Sericite Pit Number 1
NA > United States > South Carolina > Sericite Pit Number 2
NA > United States > South Carolina > Unknown
NA > United States > South Carolina > Unknown
NA > United States > South Carolina > Unnamed Clay Pit
NA > United States > South Carolina > Unnamed Clay Pit
NA > United States > South Carolina > Unnamed Clay Pit
NA > United States > South Carolina > Unnamed Clay Pit
NA > United States > South Carolina > Unnamed Manganese Pit
NA > United States > South Carolina > Unnamed Manganiferous Schist Pit
NA > United States > South Carolina > Unnamed Manganiferous Schist Pit
NA > United States > South Carolina > Unnamed Manganiferous Schist Pit
NA > United States > Utah > Homber Mines
NA > United States > Utah > Ne Browns Park Gravel Deposit
NA > United States > Vermont > Unnamed
NA > United States > Vermont > Unnamed Rip Rap Quarries
NA > United States > Vermont > Unnamed Rip-Rap Quarry