The area is underlain by Lower Jurassic Hazelton Group volcanics of the Telkwa Formation are comprised of variegated red, maroon, green to grey andesitic flows, tuffs, breccia and amygdaloidal basalt. These are in contact with well bedded tuffs and flows of the Hazelton Group, Nilkitkwa Formation.

The mineral occurrence consists of minor chalcopyrite and pyrite along fracture planes in an amygdaloidal basalt. This occurr- ence was reported to be located about 3.5 kilometres from the Copper Queen Mine (refer to Stock - 093L 085) and is tentatively placed at occurrence #151, from Map 69-1.