The Dewdney 28 showing is located about 33 kilometres northeast of Kimberley and about 850 metres northeast of Lewis Creek.
The showing is underlain by sedimentary rock of the Aldridge Formation of the Helikian Purcell Supergroup. In 2014, samples were collected from hematite and goethite stained silty-quartzites hosting pyritic quartz veins. Sample DT28 graded 2.3 grams per tonne gold and 4.9 grams per tonne silver (Assessment Report 35582). In 2014, prospecting was carried out in the Lewis Creek area by PJX Resources Inc. who collected 45 rock samples for analysis.
In 2016 to 2022, PJX Resources Inc. conducted geological mapping, rock geochemistry sampling, airborne geophysics, and drilling on the Dewdney Trail Property (Assessment Reports 36649, 38859, 40906, 40908).
Refer to Lewis (082GNW104) for related details of the Lewis Creek prospecting area, contained within the Dewdney Trail Property.