A molybdenum-copper occurrence is shown on Map 69-1 at the headwaters of Mudflat Creek on the east side of the Rocher Deboule Mountain Range, 9 kilometres south of South Hazelton.

The area is within the Rocher Deboule stock a Late Cretaceous porphyritic granodiorite body which is one of the Bulkley Intrusions. The Rocher Deboule stock has been dated at 72 million years through potassium/argon dating of biotite (Geological Survey of Canada Open File 2322).

In 2017, Primary Cobalt Corp. completed a program of prospecting and rock and stream sediment sampling on the area as the RD Cobalt property.

In 2018, Primary Energy Metals Inc. completed a program of geological mapping and geochemical (rock, soil and stream sediment) sampling on the area as the Golden Wonder property.

In 2019, Blue Lagoon Resources Inc. completed a program of geochemical (soil and rock) sampling and a ground magnetic survey on the area as the Golden Wonder property.