The Sarah 7 showing is located 17 kilometres northwest of Mount Andreas Vogt, about 22 kilometres east-southeast of Stewart.
The area is underlain by volcanic and sedimentary rocks of the Jurassic Hazelton Group intruded by dikes and plutons of undetermined age.
At the showing, mineralization is hosted in variably altered and/or sheared and brecciated andesitic volcanics and consists of disseminated pyrite (up to 20 per cent) and chalcopyrite (up to 3 per cent). A sample (45241B) of maroon agglomerate, hosting a lens or shear and containing 2-20 per cent pyrite and 2 per cent chalcopyrite, assayed 4.9 grams per tonne silver, 0.043 gram per tonne gold and 0.0043 per cent copper (Assessment Report 21942).
In 1991, mineralization was discovered by Bond Gold Canada Inc. while conducting a reconnaissance mapping and lithogeochemical sampling program.