GENERAL NEWSPHOTOS Zambia Collum Coal Mine in Pictures 07/03/2014 0 coal miner in zambia chinese mine Collum Coal Mines Trucks transporting coal at Collum Coal Mine in Southern Province. Image by Eddie Mwanaleza. Zambia, 2013. Zambia collum chinese zambia chinese mine workers coal miner in zambia chinese mine Collum Coal Mine Workers earn about $77 a month at the Collum Coal Mine. Image by Eddie Mwanaleza. Zambia, 2013