Isikhubekiso Esijikelezayo: Ukucubungula Amaminerali Ngendlela Enobungani Nemvelo
Isikhubekiso Esijikelezayo: Ukucubungula Amaminerali Ngendlela Enobungani Nemvelo
Isingeniso Ezikhubekisweni Ezijikelezayo
Izikhubekiso ezijikelezayo yizinto zokuhlukanisa amaminerali ezisekelwe emandleni adonsayo, ezisetshenziswa kabanzi ekucubunguleni amaminerali ukuze kuhlukaniswe amaminerali anenani ukusuka ematsheni ngokusekelwe ekuminyeni kwawo.
Kwadalwa ngo 02.03, Kubuyekezwe ngo 02.27