Limy skarn, which contains pyrite, epidote, hematite, and chlorite, is overlain by grey arkose carrying 1 to 5 per cent pyrite. Near the skarn the arkose exhibits an increase of chlorite, epidote and hematite. The Greyhound deposit contains magnetite and chalcopyrite.

During 2008 through 2012, Grizzly Discoveries Inc. completed programs of rock and soil sampling, geological mapping, ground geophysical surveys and diamond drilling on the area as the Motherlode portion of the Greenwood property.