Oak Island, Nova Scotia Lot 8 Lead Reworking Station – Trace Silver Evidence Oak Island Operational Infrastructure Study

Abstract Evidence recovered at Lot 8 on Oak Island shows elevated concentrations of lead and trace silver beneath a large boulder and surrounding soil layers. Rather than indicating silver smelting, the data strongly supports the presence of recycled lead materials originating from French galena ore. Historical French lead commonly contained trace silver. Low-temperature fires used to soften lead tags would release lead oxidation residue while leaving silver intact, explaining the trace silver detected in soil samples.