BlackEarth Minerals secures access to port infrastructure in Southern Madagascar With BlackEarth’s flagship graphite asset scheduled to complete a definitive feasibility study early next year, the company has secured a right to export concentrate in a region renowned for more than a century of graphite production history. Existing infrastructure at Port d'Ehoala – Tolanaro (Fort-Dauphin), South Madagascar. BlackEarth Minerals NL has secured a key permit to export its Maniry project’s graphite concentrate from a port in Southern Madagascar. The ASX-lister can initially export as much as 30,000 tonnes of resource from its flagship asset, with the option to expand this figure over time to accommodate a stage two expansion.