Big Tree Carbon Inc., a mineral exploration company, engages in the acquisition, exploration, and development of mineral resources in Ontario, Canada. It explores for gold, diamond, and base metals deposits. The company holds 100% interest in the Ranger Lake Gold Property which consists of 163 single cell mineral claims totaling approximately 3,311 hectares; a 100% interest in the McFaulds Lake base metals property; and Western Fold NSR property consisting of 110 mineral cell claims totaling approximately 2,170 hectares in the Brownstone Lake Area and Casummit Lake Area mining townships. It also holds 35% interest in the Bridget Lake JV property in the Red Lake Mining District. The company was formerly known as AurCrest Gold Inc. and changed its name to Big Tree Carbon Inc. in April 2022. Big Tree Carbon Inc. is based in Toronto, Canada.