 ST HELIER, Jersey, Jan. 18, 2021 GLOBE NEWSWIRE -- Caledonia Mining Corporation Plc NYSE AMERICAN AIM: CMCL Caledonia or the Company announces quarterly and annual gold production from the Blanket Mine in Zimbabwe Blanket for the quarter ended 31 December 2020 Q4 2020 or the Quarter. All production numbers are expressed on a 100 per cent basis and are based on mine production data and are, therefore, subject to adjustment following final assay at the refiners. 