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IRIS Metals Unveils High-Grade Lithium and Rubidium at Tin Mountain
9:25am on Wednesday 29th of October, 2025 AEDT
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Mining
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IRIS Metals Unveils High-Grade Lithium and Rubidium at Tin Mountain
9:25am on Wednesday 29th of October, 2025 AEDT
Key Points
Phase II drilling confirms lithium grades up to 5.41% Li2O
Significant rubidium mineralisation detected, up to 0.40% Rb2O
Multi-element critical minerals including beryllium, caesium, and tantalum identified
No current US rubidium production highlights strategic supply importance
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IRIS METALS (ASX:IR1)
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