The Specular occurs on the north side of Chezko River, about 3.2 kilometres from Tesla Lake. In 1926, the property was owned by C.W. Frank. Work was limited to open cutting.

A silicified and oxidized shear zone about 4.5 metres wide occurs in andesite that Geological Survey of Canada maps indicate belongs to the Jurassic Hazelton Group. Within the zone is a 15-centimetre quartz vein that is mineralized with chalcopyrite, hematite, pyrite, and galena.

A sample assayed 3.59 per cent copper, 54.9 grams per tonne silver and 0.69 gram per tonne gold.