The Arizona showing is underlain by Devonian to Upper Triassic metasediments intruded by Oligocene granitic rocks of the Tkope River Intrusions. A test pit on the northeast side of Schulz Creek, above its junction with an east-flowing tributary, exposes oxidized skarn mineralization in marble, consisting of malachite, anglesite, and limonite. A sample assayed 64.46 grams per tonne silver, 1.18 per cent copper, and 0.37 per cent lead.