Resource Expansion at Daisy South Could Shift Norseman Mine Life and Efficiency
Pantoro Gold’s latest drilling at Daisy South confirms high-grade gold extensions, underpinning updated open pit mining strategies at the Norseman Gold Project. The company is advancing mine design to develop Daisy South alongside Gladstone Everlasting, aiming to enhance operational efficiency and extend mine life.
- High-grade infill and extensional drilling results at Daisy South
- Updated open pit mining study supports resource expansion
- Daisy South to be mined concurrently with Gladstone Everlasting pit
- Current Mineral Resource at Daisy South – 215,000 tonnes @ 2.9 g/t Au
- Ongoing drilling and mine planning to further extend resource
Strong Drilling Results Reinforce Daisy South Potential
Pantoro Gold Limited (ASX, PNR) has delivered encouraging news from its Norseman Gold Project in Western Australia, with recent drilling at the Daisy South deposit confirming high-grade gold mineralisation and extensions beyond the current resource boundary. The infill and step-out drilling results bolster confidence in the existing mineralisation model and support an updated open pit mining study.
The standout intersections include a remarkable 14 metres at 9.17 grams per tonne gold, featuring intervals as rich as 65.58 g/t, alongside multiple other high-grade hits. These results validate the presence of a robust lode system within the Daisy Shear Zone, a key structural corridor hosting the mineralisation.
Strategic Mine Planning to Enhance Efficiency
With mine design and planning well underway, Pantoro intends to develop Daisy South in tandem with the nearby Gladstone Everlasting Open Pit, located just 900 metres to the west. This simultaneous mining approach is expected to improve fleet utilisation and extend the operational life of the Gladstone Everlasting pit, delivering operational synergies and cost efficiencies.
The Daisy South deposit, situated approximately 7 kilometres east of the company’s processing facility, was historically mined in the early 2000s, producing around 63,000 ounces of gold at an average grade of 4.03 g/t. The current Mineral Resource estimate stands at 215,000 tonnes at 2.9 g/t gold, equating to roughly 20,000 ounces, with ongoing drilling aimed at further resource expansion.
Geological Context and Growth Prospects
The Daisy South mineralisation is hosted within a 40-50 metre wide corridor of ductile shearing and biotite alteration known as the Daisy Shear Zone. The deposit’s geological setting is characterised by thick, high-grade zones associated with quartz-pyrite-pyrrhotite veining and complex structural controls, including folding and boudinage, which create multiple high-grade shoots.
Pantoro’s Managing Director, Paul Cmrlec, highlighted the significance of these results, noting that they support the development of an additional open pit to be mined alongside Gladstone Everlasting. He emphasised that mine planning and approvals are progressing well, with further drilling planned to continue extending the resource.
Broader Norseman Project Outlook
The Norseman Gold Project remains a cornerstone of Pantoro’s growth strategy, with a total Mineral Resource of 4.6 million ounces and Ore Reserves of 859,000 ounces. The company recently commissioned a new 1.2 million tonnes per annum processing plant and is actively expanding both open pit and underground operations.
With many Mineral Resources still open at depth and along strike, and numerous untested anomalies, Pantoro is well positioned to scale production from its Norseman assets. The company plans to drill approximately 250,000 metres during the 2026 financial year, underscoring its commitment to unlocking further value.
Bottom Line?
Pantoro’s Daisy South drilling success sets the stage for integrated open pit development, promising operational gains and resource growth at Norseman.
Questions in the middle?
- How will the pending assay results from extensional drilling influence the overall resource estimate?
- What is the anticipated timeline for regulatory approvals and commencement of mining at Daisy South?
- How might concurrent mining of Daisy South and Gladstone Everlasting impact production targets and costs?