The Mob 11 showing outcrops along a road just east of Green Lake, 7.9 kilometres southwest of Missezula Lake.
Pyrite and minor chalcopyrite occur in granodiorite of the Late Triassic to Early Jurassic Allison Lake pluton.
E. Sleeman and Bronson Mines Ltd. conducted soil, magnetometer and geological surveys over the showing in 1973 and 1974.