MAG SILVER

MAJuanicipio Project

MAG owns 44% of Minera Juanicipio S.A. de C.V. (“Minera Juanicipio”), an incorporated joint venture under the laws of Mexico, which owns the high-grade silver Juanicipio Project located in the Fresnillo District, Zacatecas State, Mexico. Fresnillo is the project Operator and holds the remaining 56% of Minera Juanicipio. The geology of the Juanicipio Project consists of high-grade silver-gold-lead-zinc epithermal MAG SILVER CORP. Management’s Discussion & Analysis For the three months ended March 31, 2021 and 2020 (expressed in thousands of US dollars except as otherwise noted) 5 vein deposits. The principal vein, the Valdecañas Vein, has dilatant zones (bulges) at its east and west extremes and several en echelon vein splays and cross-veins– the term “Valdecañas Vein” is used to refer to this combined vein system. As shareholders of Minera Juanicipio, Fresnillo and MAG jointly approved project mine development on April 11, 2019, and project construction commenced immediately thereafter. In addition, exploration continues on both the Valdecañas Vein system and on other prospect