International Silver, Inc. operates as an exploration-stage enterprise, focused on acquiring and assessing mineral properties across both North and South America, primarily seeking silver deposits. The company's portfolio of key assets includes the Butte silver mining project, located in Montana's Butte Mining District, which comprises approximately 380 acres of surface rights and 1,000 acres of mineral rights. Another notable holding is the Calico silver exploration project, situated within the Calico Mining District in San Bernardino County, California.