The Moberly occurrence lies 350 metres west of the mouth of the Moberly River, 6.5 kilometres southwest of the town of Fort St. John.
A limonite outcrop, 8 metres thick and 25 metres long, is exposed along the Peace River at the base of Fort St. John Group shale. The limonite has a shaly structure with bands and nodules of clayey material. Assays of two samples collected in 1949 averaged 45 percent iron and 4 percent sulphur (CANMET Investigation Report 2545).