State/Location:
Ogun: Abeokuta        
Ekiti: Ijero-Ekiti
Osun: Oshogbo, Ilesha, Ede, Ipole, Iwo
Plateau: Bassa, Mangu, Pankshin, Langtang North, Jos North/South
Niger: Shiroro, Kontagora, Borgu
Kogi: Osara, Okene, Egbe
Nassarawa: Akwanga, Kokona, Nasarawa
Borno: Gwaza, Shani, Kwajaffa, Bakin Kasuwa
Adamawa: Maiha, Guyuk
Edo: Etsako East, Etsako Central
Kebbi: Zuru, Yauri, Kaoje
Katsina: Faskari, Batsari, Kurfi
Taraba: Jalingo, Yorro, Zing, Baissa, Ussa.

Estimated Reserve ( Metric Tonnes):
Ogun: Reserve not estimated
Ekiti: 3.76 million
Osun: Not yet estimated
Kogi: Being exploited
Edo: Not available
Kebbi: Not available
Katsina: Not available

Industrial Uses:
Manufacturing of glass and ceramics and as fillers in rubber and plastic products.

Process Technology/Equipment:
Crusher, mill, floatation cells, vibratory screens dryer, vacuum filter packaging equipment

Investment Status:
Ogun: Still under investigation
Osun: Further investigation work required
Edo: Partially exploited for ceramics.
Katsina: Partially investigated

R&D Activities: Not available