The April showing is located 19 kilometres southeast of Port Alberni on the north side of Museum Creek.
The area is underlain by volcanic rocks of the Upper Triassic Karmutsen Formation, Vancouver Group intruded by Early to Middle Jurassic Island Plutonic Suite. These comprise dark green chloritic greenstone, altered pillow breccia, basaltic greenstone and diorite intrusives.
Quartz-epidote-calcite stringers are hosted in greenstone with disseminated to semi-massive pyrite, chalcopyrite, pyrite and possibly magnetite. Propylitic alteration in the host rock is common. A grab sample from an outcrop (#2963) assayed 0.4294 per cent copper, 1.5 grams per tonne silver and 0.012 grams per tonne gold (Assessment Report 15953). The sample contained epidote stringers, up to 8 centimetres wide striking 320 degrees, with quartz and minor sulphides.