The Billy Barton showing is located on the east slope of Esperanza Mountain, about 1.75 kilometres north-northwest of Alice Arm.
The area is underlain by Middle to Upper Jurassic Hazelton Group sediments. The sediments dip moderately to steeply southwest and northeast as a result of being deformed into closely spaced northwest-trending folds.
The showing consists of a series of irregular lenticular quartz veins, 0.025 to 0.30 metre wide, which are exposed in a tunnel 27 metres long. The veins, hosted in argillite, parallel bedding and jointing. The veins contain sparse galena, sphalerite and pyrite. A selected grab sample from an adit dump containing sorted ore assayed trace gold, 48 grams per tonne silver, 1.0 per cent lead and 3.0 per cent zinc (Minister of Mines Annual Report 1929, page 84).
In 1929, claim owners J. Peacock and T. Calfa explored the veins via a 27 metre tunnel and two short crosscuts.