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Unlocking Australia’s Rich Natural Resources

At Sierra Mining & Exploration, we’re driven by discovery, innovation, and sustainability. We specialise in identifying, developing, and managing resources across Australia.

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Image by Shane McLendon
Our Mission
Discover and develop Australia’s mineral wealth, driving sustainability, and long-term value for our communities and partners.
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Alexander Bay Silica Project

High-grade silica project near Esperance targeting 70Mt for glass production.

The Path from Discovery to Development

We transform promising discoveries into producing assets, delivering value through responsible development, efficient operations, and long-term growth.

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Exploration

We identify promising mineral targets through advanced mapping, sampling, and drilling.

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Resource Evaluation

We assess the size and value of discoveries to determine their commercial potential.

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Project Development

We advance viable projects by securing approvals and building the foundations for safe operations.

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