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Highlights
- King River Resources aligns its strategy with the acquisition of the Mindoolah Gold Project.
- The company has identified a 1.6km magnetic anomaly as a potential primary gold source.
- Surface sampling confirmed gold mineralisation across the anomaly.
- Historic drilling has indicated mineralisation extending toward depth.
- High-resolution geophysical surveys are planned to refine drill targets.
King River Resources Ltd (ASX:KRR) has recorded a notable 200% share price gain over the past year as of 20 April 2026, bringing renewed attention to the company’s evolving exploration story. The stock's movement is increasingly being viewed in the context of developments at the Mindoolah Gold Project, where the company is shifting its focus beyond historically mined high-grade quartz reefs.
Instead of following isolated zones of mineralisation, King River is now targeting what it interprets as the primary source of gold within the system. This change in geological thinking is beginning to reshape the narrative, positioning Mindoolah not as a legacy asset, but as a project with a different scale of potential under a revised exploration approach.
A Shift in Exploration Thinking
The decision to acquire the Mindoolah Gold Project marks a turning point in how the asset is being approached. Located in Western Australia’s Murchison Province, the project had historically been associated with narrow quartz reefs that delivered high-grade gold.
King River is now advancing a different interpretation. Rather than treating these reefs as standalone targets, the company is positioning them as surface expressions of a larger mineralised system. The focus is shifting from tracing known mineralisation to locating where it originates.
The 1.6km Magnetic Target
At the centre of this narrative is a 1.6km magnetic anomaly, interpreted as a monzogranite intrusion. This structure is being considered as the potential conduit and source for mineralising fluids within the system.
Surface work provides initial support. Rock chip sampling has returned gold values, including 0.84 g/t Au, directly over the magnetic high. Observations of quartz veining across the area align with the intrusive-style model now being applied.
Historic drilling adds further context. Drill hole MP4 intersected mineralisation before terminating at the water table, leaving the deeper extent of the system unresolved. Within the current framework, this is treated as an incomplete test of a potentially larger target.
Building Toward Drill Precision
Rather than moving directly into drilling, the company is focusing on refining its targeting. A high-resolution helicopter magnetic survey has been planned to better define subsurface structures and improve accuracy in drill positioning.
Complementary work includes LiDAR and photogrammetry to generate detailed surface models, alongside bathymetric surveys to assess operational conditions. These steps indicate a phased approach aimed at narrowing uncertainty before deeper exploration.
Broader Exploration Footprint
Beyond Mindoolah, King River maintains a wider portfolio across the Northern Territory and Western Australia. Its tenements in the Tennant Creek region and East Kimberley have been subject to geophysical surveys, soil sampling, and drilling programs over recent years.
These programs have focused on iron oxide copper-gold targets, with datasets from 2023 to 2025 currently under review. Multiple prospective zones have been identified along known mineralised trends, contributing to the company’s overall exploration pipeline.
King River’s 200% share price rise reflects growing market attention on its shift toward source-focused exploration at Mindoolah. While still early-stage, the evolving geological model, supporting surface evidence, and planned geophysics work position the project as one to watch as targets are refined and tested.
