Rapid Critical Metals Confirms High-Grade Gallium-Germanium at Prophet River

Rapid Critical Metals has validated historic high-grade gallium and germanium mineralisation at its Prophet River Project in British Columbia, identifying five promising drill targets through advanced geophysical surveys.

  • High-grade Ga-Ge rock chip assays up to 763 g/t Ge and 121 g/t Ga
  • Five priority drill-ready anomalies defined by IP and AMT geophysics
  • Untested deep target zones identified for first-pass drilling
  • Historic drilling supports new geophysical targets
  • Drilling approvals and contractor engagement underway
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Confirming Historic High-Grade Mineralisation

Rapid Critical Metals Limited (ASX, RCM) has reinforced the potential of its Prophet River Gallium–Germanium Project in British Columbia, Canada, with recent fieldwork confirming high-grade surface mineralisation. Rock chip sampling from the 2025 program returned assays as high as 763 grams per tonne germanium and 65.5 grams per tonne gallium, closely aligning with historic results from the early 2000s. These findings underscore the project's promise as a source of critical metals essential for emerging technologies.

Geophysical Surveys Highlight Drill-Ready Targets

Complementing the geochemical data, Rapid deployed two sophisticated geophysical techniques, Induced Polarisation (IP) and Audio-Frequency Magnetotelluric (AMT), to map subsurface structures and conductive zones. This work delineated five discrete anomalies, with three situated near historic drilling sites and known mineralised outcrops. These anomalies represent compelling, drill-ready targets that could unlock new mineralisation zones.

Untested Depths Offer New Exploration Frontiers

Significantly, the geophysical models have identified red, purple, and white zones at depth that remain untested by previous drilling campaigns. These areas are now prioritised for first-pass drilling, offering the potential to expand the known mineralised footprint beyond surface expressions. Historical drill holes from 1987 near Anomaly 1 recorded substantial germanium and gallium values, lending further credence to the new targets.

Next Steps Toward Drilling and Development

Rapid is actively progressing drilling approvals and engaging contractors to mobilise as soon as seasonal conditions permit. The company’s methodical approach, integrating geochemical and geophysical data, positions it well to advance exploration efficiently. With a fully funded treasury and a seasoned leadership team, including Managing Director Byron Miles and Chairman John Poynton AO, Rapid is poised to deliver a catalyst-rich exploration campaign in the months ahead.

Strategic Positioning in Critical Metals

The Prophet River Project complements Rapid’s broader portfolio, which includes silver projects in New South Wales, Australia. The focus on gallium and germanium, metals critical to electronics, photovoltaics, and other high-tech applications, aligns with global supply chain imperatives. As demand for these metals intensifies, Rapid’s exploration success could translate into significant strategic and market value.

Bottom Line?

With high-grade assays and clear drill targets now defined, Rapid Critical Metals is set to unlock the next chapter of discovery at Prophet River.

Questions in the middle?

  • How will upcoming drilling results validate the newly defined geophysical anomalies?
  • What potential resource upgrades could emerge from successful first-pass drilling at untested depths?
  • How might Rapid’s findings influence the strategic positioning of gallium and germanium supply in critical metals markets?