Goldcorp is a North American based gold producer engaged in exploration, extraction, and processing of gold. The company''s primary asset and key value driver is its Red Lake Mine which is the largest producing gold mine in Canada. Goldcorp''s other operations include the Wharf Mine, a gold mine located in the Black Hills of South Dakota, USA and Saskatchewan Minerals, an industrial minerals operation in Saskatchewan, Canada, which produces natural sodium sulphate used primarily in the detergent industry.