Big Tree Carbon Inc., a mineral exploration company, engages in the acquisition, exploration, and development of mineral resources in Canada. The company explores for gold, diamond, and base metals deposits. Its principal properties are the 100% owned Richardson Lake Gold property consists of 52 contiguous single cell mineral claims totaling approximately 891 hectares located in the Casummit Lake Area and Brownstone Lake Area mining townships; and the Ranger Lake Gold property which consists of 136 single cell mineral claims totaling approximately 2,762 hectares located in the Ranger and Little Otter Lake mining townships. 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.