VANCOUVER, BC, Nov. 21, 2022 /CNW/ – GR Silver Mining Ltd. (“GR Silver Mining” or the “Company”) (TSXV: GRSL) (OTCQB: GRSLF) (FRANKFURT: GPE) – is pleased to announce additional surface drilling success in the new high-grade Southeast Area (“SE Area”) silver (Ag) discovery, at the Company’s wholly-owned Plomosas Project, in Sinaloa, Mexico. The four new holes represent extensions along strike or down dip, or drilling at different orientation, to delineate mineralization geometry and boundaries. Each of the holes has provided positive silver results and geological information to enhance the existing knowledge in the SE Area. The Company expects to complete three more drill holes in the SE Area prior to the December cut-off date for data to be incorporated into the 3D geological model, with the updated resource estimation expected to be released in Q1|2023