Properties

The diagnostic physical properties for this case history are electrical conductivity and magnetic susceptibility. As we can see, the host rock is resistive and highly permeable. In contrast, the target (graphitic breccia pipes) are conductive and non-susceptible.

Rock Classification

Conductivity (S/m)

Susceptibility (SI)

Albany Alkalic Complex (Host)

Low

High

Graphitic Breccia Pipes

High

Low

Unmineralized Sill

Low

Low