Oyewale said that the suspects were arrested on July 24, at Emem-Asuk in Eastern Obolo Local Government Area.
“The suspects were undertaking mining activities in Eastern Obolo without licenses. They were illegally mining ilmenite, locally known as black sand.
“They were apprehended while setting up mining equipment at a second location,” he said.
The EFCC spokesman said that the suspects would be charged to court upon conclusion of investigations.