At the K showing, chalcopyrite, pyrite, malachite and bornite? occur sporadically in narrow quartz-carbonate veins and veinlets, up to 15 centimetres wide, which are associated with shears intersecting a fault striking between 045 and 090 degrees. Hostrocks comprise Upper Triassic and? Lower Jurassic Nicola Group andesite lava with interbedded tuff and minor argillite.