Minera Mexicana El Rosario (MMR) is the local unit of Canadian firm Great Panther Silver. Its operations in Mexico include the Guanajuato mining complex, the Topia zinc-silver-lead property and the San Ignacio gold-silver mine, which started commercial operations in June 2014. Besides, the company is developing projects El Horcón and Santa Rosa. Minera Mexicana El Rosario is based in Guanajuato.
|Corporate name||Minera Mexicana El Rosario, S.A. de C.V|
|Tradename||Minera Mexicana El Rosario|
|Address||Ex Hacienda de Bustos sin numero, Colonia Cata, Guanajuato, Guanajuato, Mexico|