GR Silver Mining Ltd. engages in the acquisition, exploration, and development of mineral resource properties primarily in Mexico. The company explores for gold, silver, lead, and zinc deposits. Its projects include San Marcial project covering an area of 1,250 hectares; Plomosas silver project covering an area of 8,515 hectares located in the Rosario Mining District; and La Trinidad project covering an area of approximately 107,392.5 hectares located in Mexico. The company was formerly known as Goldplay Exploration Ltd. and changed its name to GR Silver Mining Ltd. in January 2020. GR Silver Mining Ltd. was incorporated in 2012 and is headquartered in Vancouver, Canada.