Arsenic soil geochemistry for northern section of the San Francisco project. Arsenic acts as a pathfinder element to both gold vein mineralisation and copper-gold mineralised breccias. Grid 100m x 100m; arsenic analysis by portable XRF.
Arsenic soil geochemistry for northern section of the San Francisco project. Arsenic acts as a pathfinder element to both gold vein mineralisation and copper-gold mineralised breccias. Grid 100m x 100m; arsenic analysis by portable XRF.