Timberline Resources Corporation focuses on identifying, appraising, and acquiring mineral properties throughout the United States, primarily seeking deposits of gold, silver, and copper. Its most significant asset is the Eureka project, an approximately 16,000-acre site located in the southern Eureka mining district of Nevada. Additionally, the company holds a stake in the Paiute project, which spans about 1,346 acres across Lander and Humboldt Counties, within Nevada's Battle Mountain mining district.