 Greatland Gold PLC AIM:GGP, OTC:GRLGF highlighted a positive exploration and development update released for the Havieron gold-copper project in Western Australia by joint venture partner Newcrest Mining Ltd. New high-grade mineralised intercepts were identified in Northern Breccia and between the South East Crescent and the Eastern Breccia increasing the potential for these two zones to link, said Greatland. 