THE CLAIM BLOCK IS UNDERLAIN BY CARBONIFEROUS AGE CACHE CREEK GROUP ROCKS TO THE SOUTH AND TRIASSIC AGE NICOLA GROUP AND MIOCENE AGE LAVA FLOWS TO THE NORTH. SEVERAL FAULTS AND SHEAR ZONES ARE PRESENT, SOME OF WHICH HAVE MALACHITE, AZURITE, TETRAHE- DRITE, CHALCOPYRITE AND PYRITE WITHIN OXIDIZED ZONES. A PULSE ELECTROMAGNETIC CONDUCTOR PREVIOU- SLY DETECTED OVER THE CONTACT BETWEEN THE NICOLA AND KAMLOOPS GROUP ROCKS WAS RE-INVESTIGATED BY VLF AND MAGNETOMETER INSTRUMENTATION, NONE OF THE MAGNETIC HIGHS CORRELATED WITH THE PULSE EM CONDUCTORS INFERRING THAT LITTLE PYRRHOTITE OR MAGNETITE IS ASSOCIATED WITH THE CONDUCTOR, BUT DOES NOT DISTINGUISH FURTHER BETWEEN A GRAPHIC SCHIST OR MASSIVE SULPHIDE SOURCE.