The HS21-23 (Zinger 149) occurrence is located south of the lower lake feeding Manchester Creek, at an elevation of approximately 1920 metres.
The area is underlain by sedimentary rocks of the middle Creston Formation intruded at their (faulted) contact with Kitchener Formation by diorite sills of the Moyie Intrusions; all these units belong to the mid-Proterozoic Purcell Supergroup.
Locally, a 7-metre wide alteration zone, trending 030 degrees, in silicified and sheared sediments hosts quartz veins, up to 1 metre wide, with pyrite and limonite.
In 2002, three rock samples (HS-21 through 23) assayed from 0.22 to 1.11 grams per tonne gold (Assessment Report 27025).
During 2000 through 2002, National Gold Corporation completed programs of geological mapping and silt, soil and rock sampling on the area as the HS and Zinger claims. In 2003, Chapleau Resources conducted an extensive exploration program of surface prospecting, rock and soil sampling and geological mapping on the area as the Zinger property.