The Gunnedah Basin is a geological formation located in New South Wales, Australia. It is primarily known for its rich deposits of coal and other minerals, making it an important area for mining activities. The basin covers approximately 5,000 square kilometers and is part of the larger Sydney Basin. The region is characterized by its sedimentary rock layers, which were formed over millions of years. The Gunnedah Basin is also significant for its agricultural land, supporting various farming activities. Its unique geology contributes to the area's biodiversity and natural resources, attracting both industry and conservation efforts.