VANCOUVER, BC, July 7, 2021 /CNW/ – GR Silver Mining Ltd. (TSXV: GRSL) (OTCQB: GRSLF) (FRANKFURT: GPE) (“GR Silver Mining” or the “Company”) – is pleased to report assay results from the final drill holes to be incorporated into the resource estimation at the Plomosas Mine Area at the Plomosas Silver Project (“Plomosas Project”) in Sinaloa, Mexico. These results represent wide intersections of pre4dominantly gold and silver-rich epithermal veining.