Sierra Madre Gold and Silver Ltd. (TSXV: SM) (OTCQX: SMDRF) ("Sierra Madre" or the "Company" https://www.commodity-tv.com/ondemand/companies/profil/sierra-madre-gold-silver/) is pleased to announce that exploration work has begun at the East District of the Guitarra silver-gold project in Estado de Mexico, Mexico; this District covers the historic Temascaltepec mining area. Greg Liller, Chief Operating Officer and Executive Chair, […]
continue reading