Rusoro Mining Ltd. engages in the acquisition, exploration, development, and operation of gold mineral properties in Venezuela. It primarily holds 95% interests in the Choco 10 mine; and 50% interest in the Isidora mine located in the El Callao district in south-eastern Venezuela. The company was formerly known as Newton Ventures Inc. and changed its name to Rusoro Mining Ltd. in November 2006. The company was incorporated in 2000 and is headquartered in Vancouver, Canada.