Aruma Resources Limited (ASX:AAJ) is an Australian minerals exploration company that began as a Western Australian gold and lithium explorer and has since diversified into copper and uranium. Its current flagship is the high-grade Tillex Copper-Silver Project in Ontario, Canada, supported by copper projects in Queensland's Mt Isa district, an IOCG-uranium project in South Australia, and gold/gallium/REE projects in the WA Pilbara and Eastern Goldfields.