The claims are underlain by Lower Jurassic Hazelton Group volcanics comprised mainly of pink rhyolitic flows, andesite, tuff and breccia. Minor chalcopyrite occurs along fractures in the grey and pink felsic volcanic flows near a contact with a mafic flow. The mineralization has probably been emplaced along a fault. Secondary malachite and azurite occur in the fractures.
In 1968, a chip sample taken across a 4.6 metre trench assayed gold nil, 17.1 grams per tonne silver, 0.14 per cent copper (Minister of Mines Annual Report 1968, page 124).
There are several other minor copper-silver showings reported on this property. Also, to the east of the showing, chalcopyrite, pyrite, and bornite have been reported to occur in quartz veins and breccias (See 093L 081).