Image: optimarc/shutterstock.com Saturn Metals has delivered its largest resource increase to date at the Apollo Hill gold project in Western Australia, lifting the deposit to 2.83 million ounces and strengthening the development case for one of Australia’s largest undeveloped single open-pit gold resources. The updated mineral resource estimate now stands at 174 million tonnes at 0.51 grams per tonne (g/t) gold for 2.83 million ounces, reported…