Arverne pegs Alsace geothermal lithium exploration potential at up to 43 million tons LCE

• Arverne reported an independent lithium resource assessment for its Lithium de France project permits in Alsace.
• Sproule ERCE estimated 26 million tons of indicated and inferred lithium carbonate equivalent resources across the permit portfolio.
• Assessment also put total exploration potential at up to 43 million tons of lithium carbonate equivalent.
• New estimate followed additional subsurface data, including a 3D seismic campaign and drilling of two Schwabwiller wells.
• Reserve certification is targeted for the first quarter of 2027.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Arverne Group SA published the original content used to generate this news brief via EQS News (Ref. ID: fr_reg_2398290_en) on September 14, 2026, and is solely responsible for the information contained therein.