Sienna Resources, Inc. engages in the business of identification, acquisition, and exploration of mineral properties. The company is headquartered in Vancouver, British Columbia. Its projects include Elko Lithium Project, Clayton Valley Blue Clay Lithium Project, Clayton Valley Deep Basin Lithium Brine Project, Clayton Valley Silver Peak South Lithium Project, Dragon Uranium Project, Uranium Town Project, Stonesthrow Gold, and others. Elko Lithium Project consists of 1,840 contiguous acres in Elko County, Nevada. Clayton Valley Blue Clay Lithium Project consists of 42 contiguous claims totaling over 868 acres for lithium rights in the Clayton Valley in Nevada. Clayton Valley Silver Peak South Lithium Project consists of one contiguous block totaling over 288 acres. The company owns 10,845 contiguous acres of the Dragon Uranium Project, 10,357 acres of the Uranium Town Project and owns 55,440-acres of Atomic Uranium Project. The company owns Case Lake West Cesium and Spodumene Pegmatite Project in Ontario. The company also holds interest in Cave Creek Lithium Project.