De Grey Mining Limited engages in the exploration of mineral properties in Australia. The company primarily holds 100% interest in the Hemi Gold project covering an area of approximately 1,500 square kilometers located in the Pilbara region of Western Australia. De Grey Mining Limited was incorporated in 2000 and is headquartered in West Perth, Australia. As of May 5, 2025, De Grey Mining Limited operates as a subsidiary of Northern Star Resources Limited.
