Astute Metals Maps New High-Grade Lithium Zone at Red Mountain

• Discovery of 'Unit J' clay-rich rock with lithium grades up to 2,100ppm
• Detailed geological mapping by Professor Phillip Gans confirms two priority lithium-hosting units
• Unit O extends continuously over 7.8km and underpins upcoming Exploration Target
• 38 rock chip samples taken from Unit J reveal strong mineralisation in previously unsampled area