Sayona Mining Ltd is a mineral exploration and development company. The principal activity of the company is the identification, acquisition, and evaluation of mineral exploration assets, focusing on lithium and graphite. The company's primary focus is the development of the advanced-stage Authier lithium project in Quebec, Canada. It also holds interests in the East Kimberley Graphite Project and the West Australian Lithium Project. The company's reportable segments are Australian operations, Canadian operations, and Corporate.