O3 Mining Delivers Positive PEA for Garrison Project

Today O3 Mining (TSX-V: OIII) released the results of its Preliminary Economic Assessment on its Garrison Project located in the heart of Kirkland Lake, Ontario, one of the most recognized mining districts in Canada. Key highlights include: Long-term gold price US$1,450/oz After-tax NPV (discount rate 5%) of C$321M Initial capital of C$267M Life of mine…