Jupiter Mines Limited has announced an increased JORC-compliant Mineral Resource Estimate at its Mt Ida Magnetite Project in Western Australia (Project). The Northern and Southern Zones add a further 615 million tons at 28.86% Fe to the 1.23 billion tons at 29.97% Fe in the Central Zone for a total Resource increased 50% to 1.86 billion tons at 29.48% Fe.