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. It controls approximately 350 square kilometer exploration concessions in the Rosario Mining District, Sinaloa, Mexico. The company's flagship project is the San Marcial project that consists of approximately 1,250 hectares located in the Rosario Mining District. Its principal projects also include the Plomosas silver project; and Rosario project, as well as the El Habal, Union II, El Habal Sur, Yauco, and Placer II projects located in the Rosario Mining District. 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 founded in 2012 and is headquartered in Vancouver, Canada.