The Locality 6 occurrence is underlain by basalt of the Upper Triassic Karmutsen Formation (Vancouver Group). The Marble Bay fault occurs just to the north.

Several small, old shafts are developed in basalt. Numerous pieces of massive magnetite-pyrrhotite rock with variable minor chalcopyrite occurs in the dump material. A composite grab sample from here assayed 0.35 per cent copper (Assessment Report 17947).