VANCOUVER, BC, Nov. 29, 2021 /CNW/ – GR Silver Mining Ltd. (“GR Silver Mining” or the “Company”) (TSXV: GRSL) (OTCQB: GRSLF) (FRANKFURT: GPE) – announces the discovery of a gold-silver rich mineralized zone and the presence of narrow epithermal veining resulting from the initial reconnaissance drilling at Loma Dorada, within the Company’s Plomosas Project, in Sinaloa State, Mexico.