Cassiar Gold Corp. operates as a mineral acquisition and exploration company in British Columbia. It explores for gold and silver. The company's flagship property is the Cassiar gold project located in British Columbia; and holds interest in the Sheep Creek Camp project comprising Bayonne and Sheep Creek properties located in Salmo, British Columbia. The company was formerly known as Margaux Resources Ltd. and changed its name to Cassiar Gold Corp. in September 2020. Cassiar Gold Corp. was incorporated in 2009 and is based in Calgary, Canada.