Socio-cultural aspects of Kaolin clays among Balengou . - DiVA portalby kaolinite clay as a valuable object of material culture constitutes a specific ... is rather the so-called Kalabar chalk from Nigeria which is toxic. .. probable that the involvement of mature women in clay mining, may also stem from economic.mining of kaolin clay in nigeria,Geological Investigation of Alkaleri Kaolin Deposit, Bauchi State .Alkaleri kaolin surpasses plasticity index of 10-30% for ceramic clays. The average linear .. drill teams supplied by the defunct Nigerian Mining. Corporation.
mining of kaolin clay in nigeria