Twin Hills

An established asset with a strong foundation for redevelopment

Twin Hills is one of the cornerstone assets within the Silver Star Resources portfolio. Located in the broader Texas district, the project combines a historical open pit, established site infrastructure, on-site accommodation, and recent technical activity, providing a practical base for future redevelopment.

The site includes key physical assets such as smelting and solution pond infrastructure, core handling facilities, workshops, offices, and accommodation, all of which support ongoing site activity and future development planning. Recent dewatering and drilling programs have also advanced understanding of the asset, while strengthening its position within Silver Star Resources broader project pipeline.

With infrastructure already in place and technical work continuing to refine the scale of the opportunity, Twin Hills represents more than a legacy mining asset. It is a strategically positioned project with a strong operational foundation and clear scope for further growth.

Twin Hills Pit

A substantial open pit with recent dewatering progress

The Twin Hills pit is a central part of the project and remains a significant on-site asset.

Silver Star Resources has already reduced the pit water inventory by approximately 30 megalitres, improving site accessibility and supporting future operational planning.

With a depth of approximately 38 metres, this progress highlights practical on-ground advancement and the work already undertaken to prepare the Twin Hills pit for the next stage of development.

Existing Infrastructure and Site Facilities

Critical infrastructure already in place

Twin Hills benefits from established site infrastructure that supports ongoing activity and future redevelopment planning. The site is supported by power, water access, practical logistics infrastructure, workshops, offices, and other operational facilities, providing a strong base for future work.

The site also includes an existing smelting facility and processing ponds, reflecting its historical operating capability and adding further practical value to the asset.

Together, this infrastructure provides Twin Hills with a meaningful operational advantage. Rather than starting from scratch, the project has key physical assets already in place that can support future activity and help reduce the time and capital typically associated with recommencing operations.

Accommodation and Operational Support

On-site capacity for workforce support

Twin Hills includes on-site accommodation for approximately 15 workers, providing an important level of operational support for current activity and future site programs, with capacity to be expanded as required to support a transition into production.

The presence of accommodation on site strengthens the project’s readiness by supporting field programs, technical teams, contractors, and broader operational requirements without relying entirely on off-site logistics.

Drilling and Resource Growth

Recent drilling continues to support project upside

Twin Hills continues to demonstrate both exploration and redevelopment potential through a combination of historical drilling results and more recent technical work. Historical drilling at the site extended to depths of approximately 420 metres, while recent desktop review and reanalysis of historical core for silver and gold have further refined understanding of the deposit and its broader mineralised system.

More recently, drilling undertaken in 2025 confirmed mineralisation at depth, strengthening the case for continued exploration and highlighting the potential for further growth through step-out and infill drilling. Together, this ongoing technical progress reinforces Twin Hills as an asset with an established operational base and meaningful upside as geological understanding continues to advance.

Core Library and Technical Materials

Preserved core and technical records support ongoing evaluation

Twin Hills also benefits from a retained core library and associated technical materials, providing a valuable resource for ongoing geological review, reinterpretation, and future program design.

Access to historical core supports more efficient technical work by allowing Silver Star Resources to reassess previous drilling, validate historical interpretations, and refine future targeting without relying solely on new field activity.

This strengthens the project’s technical foundation and supports more informed decision-making as Twin Hills advances.

Operational Readiness

A practical base for future activity

Twin Hills is more than a historical pit. It is a site with a meaningful degree of operational readiness, supported by existing infrastructure, on-site facilities, accommodation, and recent technical advancement.

These factors combine to provide a practical base for future site activity, while also helping reduce some of the complexity typically associated with early-stage project development.

Twin Hills Opportunity

Established asset, current progress, future potential

Twin Hills presents a compelling combination of established infrastructure, historical mining activity, recent site progress, and continued geological upside.

With dewatering already underway, infrastructure in place, and mineralisation confirmed at depth through recent drilling, the project offers a strong foundation for further technical work and future redevelopment planning.

As part of the wider Silver Star Resources portfolio, Twin Hills contributes both immediate strategic value and longer-term growth potential within the Texas district.