Revett Mining Co Inc, formerly Revett Minerals Inc., is a silver-copper producer. The Company owns and operates the producing Troy Mine and the development-stage Rock Creek project; both properties are located in northwestern Montana. Troy is an underground copper and silver mine. Rock Creek is a development-stage underground copper and silver project. Revett Silver owns all of Troy and Rock Creek through two wholly owned Montana subsidiaries, Troy Mine Inc. and RC Resources Inc., respectively. Rock Creek is located in Sanders County, Montana, approximately 5 miles northeast of the town of Noxon. The Troy Mine is located in Lincoln County, Montana. During the year ended December 31, 2011, RC Resources Inc. acquired eight claims (the JE claims) and staked an additional 200 claims (the Lost Girl claims) northwest of Rock Creek increasing the property position at Rock Creek by approximately 4,000 acres.