Peppermint Grove-based Macro Metals has announced it will not exercise an option to acquire an 85 per cent stake in lithium rights at Aurora Energy Metals project in the US state of Oregon.
Shares in Macro Metals rose by 50 per cent on Wednesday morning to 5 cents per share, following news of the company's recent asset and Board acquisitions.
Scott Mison has resigned as executive director, chief financial officer and company secretary of Jupiter Energy. He has been with the company since 2007.
Mineral Resources has appointed Simon Rushton as joint company secretary. Mr Rushton has been with Mineral Resources since 2007 and is currently general manager, commercial.