However , the large tonnage and high iron content make it attractive to companies with the proven ability to plan and develop large world - class mines in demanding areas .
The remote and mountainous location of Hajigak makes it a challenging project for future development .
The large tonnage and high iron content make it attractive to companies with the proven ability to plan and develop large world - class mines in demanding areas .
The remote and mountainous location of Hajigak makes it a challenging project for future development .