The Yalgoo Mineral Field has four mines producing gold, plus the Mt Gibson and Western Queen projects and the Kirkalocka mill restart. October 2026.

Part 3 covers the Golden Range purchase, the drilling beyond the mine plan, four peer companies, the share price and a technical review of the chart, the gold price, the main risks and Samso's concluding comments.

Part 2 reads the July 2026 Mt Gibson study, from the geology, the Mineral Resource and the Ore Reserve to the mine plan, processing, costs, funding and the approvals still needed.

Capricorn Metals produces gold at Karlawinda and plans a second, larger mine at Mt Gibson, paid for from its cash. Part 1 covers the company, Karlawinda, where Mt Gibson is and its mining history.

Rumble Resources (ASX: RTR) plans to toll mill Western Queen ore at Kirkalocka. Part 2 of this Samso workup covers metallurgy, milling, funding, the share price, gold and the risks.

Rumble Resources (ASX: RTR) plans an underground gold mine at Western Queen in Western Australia. Part 1 of this Samso workup covers the company, the geology, the resource and the Scoping Study.

Horizon Gold (ASX: HRN) has a feasibility study for the Gum Creek Gold Project in Western Australia. This Samso workup covers the resource, the mine plan, the gold price and the risks.

Rox Resources (ASX: RXL) is funded and building the Youanmi Gold Project in Western Australia. This Samso workup covers the resource, the plant and the risks.

Meeka Metals recovered 28,829 ounces of gold in FY2026 against the 46,000 its own feasibility study promised. It has since closed the open pit and moved the whole production base underground to Andy Well, which grades 8.6 grams per tonne. This workup sets out why the first year came apart, and which numbers in the next two quarters answer whether the fix is working.

Part 3 tests Brightstar's disclosure record against what it delivered, looks at the board and its incentives, sets the company against its peers, sets out the risks specific to it, and closes with Samso's concluding comments.