Chatham Rock Phosphate Limited operates as a junior mineral development company in New Zealand, French Polynesia, and Australia. The company focuses on the development and exploitation of the Chatham Rise rock phosphate deposit, which comprises a mining permit covering an area of 820 square kilometers located in New Zealand; and Makatea phosphate project that covers an area of 10.36 square kilometers located on Makatea Island, French Polynesia. Chatham Rock Phosphate Limited was founded in 2004 and is based in Wellington, New Zealand.