Northern Tiger Resources Inc. began drilling in July at its Sonora gold-silver-copper-molybdenum project, located 110 kilometers, or 68 miles, northwest of Carmacks, Yukon. The 5,244-hectare, or 12,952-acre, Sonora property is located within 40 kilometers, or 25 miles, of the Minto copper-gold mine owned by Sherwood Copper Corp.

Sherwood is providing logistical support to Northern Tiger through...