State/Location:
Kaduna: Abu Hill, Tare Nandu, Gerti Station   
Nassarawa: Wamba Denga, Akwanga, Kokona, Udegi Agwan Doka
F.C.T: Takwashera, Bize, Kusaki
Kogi: Okere, Akuta, Ejuku, Takete, Isanlu, Isa, Egbe
Kwara: Oke Onigbin, Oro
Ekiti: Ijero
Oyo: Olode (Ibadan)

Estimated Reserve ( Metric Tonnes): Not available

Industrial Uses:
Electronic components,Tantalum Capacitors

Process Technology/Equipment: Not available

Investment Status:
Kaduna: Partially investigated
Nassarawa: Mining is going on in most of these locations
F.C.T: Partially investigated
Kogi: Preliminary investigations
Kwara:
Oyo: Active mining going on.

R&D Activities: Not available