Mount Isa is a city in the Gulf Country region of Queensland, Australia. It came into existence because of the vast mineral deposits found in the area. Mount Isa Mines is one of the most productive single mines in world history, based on combined production of lead, silver, copper and zinc.With an estimated urban population of 18,588 as of June 2018, Mount Isa is the administrative, commercial and industrial centre for the state's vast north-western... Show more

source