How mine contact details 0 Bytes . Get the latest business insights from Dun & Bradstreet. Useful online resources and external useful links. zm Telephone: +260 957638015; +260 773505831 Sep 10, 2021 ยท The Navachab Gold Mine is an open-pit gold mine situated near Karibib, in the Erongo Region of Namibia. Caledonia Mining Corporation. The Colliery has two coal-handling processing plants operated by the mine, one at the navigation pits and the other at the Bokgoni Pit. P. Our more focused portfolio is underpinned by a transition to a lower-carbon future and our 70-year track record demonstrates we have the capabilities and competencies to deliver sustainable value in these three core businesses. Contact Details. Zibulo Colliery: +27 (0) 13 643 4400; Greenside Colliery: +27 (0) 13 690 4911 Ministry of Mines and Mining Development. iaesnpvybhiuveqxpeasawzfowaoubiqnhbalazvvvsfskaespymihspnmmkfsybdtofuurrbvtfb