Goldsource Mines Inc. announced the filing of a Technical Report which includes an updated Mineral Resource Estimate (the "MRE") prepared in accordance with NI 43-101 for the Company's Eagle Mountain Gold Project. The Report is titled "Eagle Mountain Gold Project, Potaro - Siparuni Region Guyana, NI 43-101 Technical Report", dated April 7, 2021 with an Effective Date of February 17, 2021. The summary results of the Report were previously announced in the Company's news release dated February 22, 2021 and there are no material differences in the mineral resources between the Report and that news release. Estimated 23 million tonnes ("Mt") grading 1.14 grams per tonne ("gpt") gold for 848,000 ounces ("oz") of gold contained in Indicated Resources and 25 Mt grading 1.09 gpt gold for 868,000 oz of gold in Inferred Resources. The MRE includes the Eagle Mountain and Salbora deposits, both of which feature gold mineralization starting at surface in saprolite (soft rock) and extending into the underlying fresh rock. Mineral resources, employing cut-off grades of 0.30 gpt gold for the saprolite and 0.50 gpt gold for the fresh rock, are contained within a conceptual open pit. The MRE is defined by a total of 674 core holes for 57,550 metres drilled, as well as 158 auger drill holes for 532 metres drilled, which includes infill and exploration drilling up to November 6, 2020.