Roughrider Exploration Limited announced that it has expanded its 100% owned Eldorado property (the "Property") located immediately adjacent to the east of the Red Chris Mine. The Property consists of 10 mineral tenure claims totaling 4,867 ha. Based on the recent results from Newcrest Mining Limited (" Newcrest") and Imperials Metals Corporation's (" Imperial") jointed ventured Red Chris Mine which highlights significant mineralization noted for the first time on the southern side of the South Boundary Fault ("SBF"), Roughrider acquired additional claims to expand its Property.