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Cobre Begins 40,000m Drilling to Upgrade Sierra Atacama Copper Resource
8:56am on Wednesday 15th of April, 2026 AEST
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Mining
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Cobre Begins 40,000m Drilling to Upgrade Sierra Atacama Copper Resource
8:56am on Wednesday 15th of April, 2026 AEST
Key Points
40,000m surface and underground drilling underway
Targeting JORC compliance for existing NI 43-101 resource
Focus on expanding resource to support large-scale open-pit mining
Starter pits planned for near-term production boost
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