The Raf Copper showing is located on the north fork of Glacier Creek, 9.5 kilometres northeast of Stewart. The region is underlain by north striking, west dipping argillite of the Middle Jurassic Salmon River Formation (Hazelton Group). The argillite is frequently cut by narrow felsic and augite porphyritic dikes.
The showing consists of a zone of massive chalcopyrite pods and various shear zones. The pods parallel the bedding of the enclosing argillite and the shear zones strike northwest and dip east. The shear zones contain quartz-calcite veinlets with disseminated chalcopyrite. A 3.7 metre chip sample assayed trace gold, 48 grams per tonne silver and 3.77 per cent copper (Assessment Report 343, Map 1).
In 2006, Teuton Resources Corp. completed 228.1 line-kilometres of a helicopter-borne AeroTEM II electromagentic and magnetic survey on their Silver Bell property which covers the showing area.