Kaizen Discovery Jan. 8 reported that Freeport-McMoRan of Canada Ltd. has terminated an earn-in option on the Tanzilla copper-gold porphyry project in the Golden Triangle area of northwestern British Columbia.

The 4,625-hectare Tanzilla property covers a seven-kilometer- (4.4 miles) long alteration zone.

Silica Ridge is the primary target along this alteration zone.

Induced polarization surv...