Overview
- Neptune Energy says a study indicates about 43 million tonnes of lithium carbonate equivalent in its Altmark license area, which it calls one of the largest project-related resources worldwide.
- An August pilot in the Altmark produced battery-capable lithium from deep groundwater using direct extraction.
- A further pilot that began in mid-September is evaluating an adsorption-based recovery process.
- The company plans to test an extraction plant as the next step toward potential commercial production, contingent on results and permitting.
- Germany’s economy ministry lists the Altmark among several regions with lithium potential, while the project continues to face local resistance.