20-12-07_GR-Silver-News-Release

Vancouver, BC – GR Silver Mining Ltd. (TSXV: GRSL, FRANKFURT: GPE, OTCQB: GRSLF) (“GR Silver Mining” or the “Company”) – is pleased to report positive preliminary metallurgical test work results after processing a 2,700 tonne bulk sample excavated from the San Juan Area underground development – San Juan Vein & Breccia (“Bulk Sample”) at the Plomosas Silver Project (Figure 1), Sinaloa, Mexico.