PROJECT UPDATE · ACIS CONSULTING × ROSOR EXPLORATION

AI Platform Identifies Potential Chromite Targets in the Ring of Fire Region

ACIS Consulting and Rosor Exploration have completed an OCI-supported public-data demonstration of an AI-assisted geophysical interpretation workflow. The initial report identifies areas for further chromite-focused review in Ontario’s Ring of Fire region. Experienced geophysicists peer reviewed the interpretation and its limitations.

Why the Ring of Fire matters

The Ring of Fire in northern Ontario hosts significant critical-mineral potential and is a focus of long-term infrastructure, exploration and development planning. Responsible discovery could support future mining activity, regional investment and supply chains. Geological potential is not a prediction that any individual target will become an economic deposit.

Figure 1. Residual magnetic intensity and survey footprint. Source: Ring of Fire interpretation report, reviewer revision, 28 September 2026. Preliminary interpretation.

A public-data demonstration

Client survey datasets are confidential, so we demonstrated the platform using available public-domain studies and datasets. The workflow combines magnetic responses and derivatives with mapped geology, structural information, gravity, drilling and known mineral occurrences. It traces where these layers agree, where they conflict and where the available coverage is too thin to support a strong conclusion.

Figure 22. Geological and structural context. Source: Ring of Fire interpretation report, reviewer revision, 28 September 2026. Preliminary interpretation.

From patterns to testable hypotheses

Magnetic maps can contain far more detail than a person can comfortably inspect feature by feature. The platform helps organize source-scale responses, compare related derivatives, and rank hypotheses across extensive spatial data. A derivative of the same magnetic survey is a stability check; it does not count as independent geological confirmation. Dikes, remanence and other lithologies can resemble a desired response, so alternative explanations remain part of the interpretation.

Figure 21. Reviewed source-scale target outlines. Source: Ring of Fire interpretation report, reviewer revision, 28 September 2026. Preliminary interpretation.

Expert review is essential

Experienced geophysicists examined the outputs, target rationale and evidence gaps. The result is an initial prioritization for technical discussion and the design of follow-up tests. It is not a mineral-resource estimate, a discovery claim, or a substitute for field verification, additional geophysics and drilling decisions made by qualified teams.

Figure 30. Reviewed priority portfolio. Source: Ring of Fire interpretation report, reviewer revision, 28 September 2026. Preliminary interpretation.

What comes next

The report offers a concrete example of how an integrated workflow can revisit existing magnetic surveys and bring new aerial data into geological context. If you would like to read the report and discuss the findings, or explore similar insights from your own dataset, visit our website and request a copy. Public release of the final report and figures is subject to the responsible technical approval.

Figure 34. Priority target scores. Source: Ring of Fire interpretation report, reviewer revision, 28 September 2026. Preliminary interpretation.