Sunstone Metals Limited Announces the Resignation of Don Hyma as Non-Executive Director

Sunstone Metals Limited is an Australia-based mineral exploration company with gold and copper assets in Ecuador. The Company’s assets are the Bramaderos Gold-Copper Project and El Palmar Copper-Gold Project. The Bramaderos Gold-Copper Project is located in southern Ecuador and is centered approximately 69 kilometers (km) west-southwest of the provincial capital city of Loja, 213 km south-southeast of the coastal city of Guayaquil and 460 km south-southwest of Quito. The Bramaderos property covers approximately 4,959 hectares (ha). The El Palmar Copper-Gold Project is located in northern Ecuador and approximately 60 km northwest of Quito, Ecuador’s capital city and covers over 790 ha.