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OD6 Metals Uncovers Multiple High-Grade Fluorspar Targets at Quinn with 31,800ppm Soil Fluorine

Mining By Maxwell Dee 3 min read

OD6 Metals has unveiled a series of new high-priority drill targets at its Quinn Fluorspar Project in Nevada, highlighted by exceptional soil fluorine values that suggest extensive high-grade mineralisation over an 8km corridor.

  • Exceptional fluorine-in-soil peak of 31,800ppm at North Horseshoe Canyon
  • New drill targets extend mineralised corridor beyond historical deposits
  • Soil geochemistry reveals >8km fluorspar alteration footprint
  • Multiple compelling target zones including Horseshoe, Big Jim, Dress Circle
  • Next steps include shareholder approvals, assay results, and maiden drilling

Exceptional Soil Fluorine Values Signal Major Mineralisation Potential

OD6 Metals (ASX:OD6) has reported outstanding fluorine-in-soil results from its recently acquired Quinn Fluorspar Project in Nevada, USA, with peak fluorine values reaching an eye-watering 31,800ppm F (equivalent to ~6.5% CaF2) at North Horseshoe Canyon. These values significantly exceed typical soil assay expectations and point to a nearby high-grade fluorspar source, potentially extending the known Big Jim occurrence across a substantial >750m target zone.

This discovery expands the project's footprint well beyond historically mined deposits, with soil geochemistry now delineating a fertile mineralised corridor stretching over 8 kilometres. The central Horseshoe to Spar corridor alone offers a core target area exceeding 1.5km in strike length, underscoring the district-scale opportunity OD6 is chasing.

Multiple High-Priority Drill Targets Identified Across Quinn

Beyond North Horseshoe Canyon, OD6 has pinpointed several other compelling targets. The Horseshoe deposit shows strong fluorspar pathfinder anomalies beneath a silica cap, defining a >400m target zone ripe for drilling. Meanwhile, the Big Jim to Spar Ridge prospect boasts a robust >600m target zone, and the newly identified Dress Circle prospect reveals a ~1,000m epithermal alteration corridor with high pathfinder anomalies, suggestive of an intrusive centre or collapse caldera feature.

These targets collectively offer multiple avenues for exploration success, with the North Horseshoe area also featuring significant alteration and felsic intrusions that may host mineralisation beneath surface caps. The Saw Mill Thrust, a regional tectonic structure analogous to the famed Roberts Mountain Thrust, is interpreted as a key control on fluorspar pooling and mineralisation distribution, adding geological weight to these targets.

Strategic Importance of Quinn Fluorspar Project in US Critical Minerals Landscape

The Quinn Project sits in one of the world's premier mining jurisdictions and is strategically positioned approximately 220km north of Las Vegas. Fluorspar, classified as a US Critical Mineral, is essential for a range of advanced technologies including battery manufacturing, AI chips, nuclear fuels, and aerospace applications. The United States currently imports 100% of its fluorspar supply, predominantly from China, highlighting the potential significance of a domestic source.

OD6's recent soil sampling program, comprising 320 samples, employed principal component analysis to integrate multiple fluorspar-related pathfinder elements into a single score, enhancing targeting precision for concealed mineralisation. This approach has successfully identified an extensive epithermal footprint and multiple high-priority targets across the project area.

Next Steps: From Shareholder Approvals to Maiden Drilling

With multiple high-grade targets now defined, OD6 is advancing its exploration program, aiming to finalise shareholder approvals and receive pending assay results imminently. The company plans to complete geological modelling and drill targeting, integrate permitting activities, lodge bulk sample permit applications, and commence metallurgical testwork programs ahead of a maiden drilling campaign.

OD6's Managing Director Brett Hazelden emphasised the momentum building in the exploration program, noting that these results underscore the growing scale of the Quinn Project and its potential to unlock significant value for shareholders.

Bottom Line?

OD6 Metals is rapidly advancing a strategically critical fluorspar project with multiple high-grade drill targets, but the true scale and grade await confirmation from upcoming drilling and assay results.

Questions in the middle?

  • Will drilling confirm the continuity of high-grade fluorspar beneath the silica caps and jasperoid units?
  • How will metallurgical testwork shape the potential for Metspar versus Acidspar product streams?
  • What permitting timelines and shareholder approvals could influence the pace of project development?