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  • Bigger than expected: Great Boulder hits gold outside resource
27 May 2026
WRITTEN BY Oriel Morrison-Higgins

Bigger than expected: Great Boulder hits gold outside resource

Multiple ‘high‑grade’ gold hits outside the existing resource at Side Well have confirmed a continuous 2.5km gold system, raising questions about how big the deposit could become. Great Boulder Resources (ASX:GBR) Managing Director Andrew Paterson sits down with Mining.com.au to discuss the results and what comes next.

🔑 Key topics discussed:

⛏️ Beyond the Boundary: ‘High‑grade’ gold hits confirm Side Well system larger than thought.
📈 2.5km and Growing: Mulga Bill and Eaglehawk now one continuous system.
🔮 What’s Next: Path to >1Moz at Side Well plus Peak Hill drilling.

About the guest and company:
Andrew Paterson is the Managing Director of Great Boulder Resources, an Australian gold explorer advancing the Ironbark deposit within the broader Mulga Bill gold project. The company is focused on expanding ‘high-grade’ mineralisation at depth while progressing permitting and development pathways.

🎥 Watch the full interview to gain insights into the potential size of Side Well.
📺 Watch now and subscribe for more mining insights!

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Written By Oriel Morrison-Higgins
With more than 20 years in broadcasting across television and radio, Oriel brings deep media expertise to sustainability, future industries and executive leadership. Her work focuses on translating complex issues into clear, compelling narratives that resonate with diverse audiences.

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