Comet

Dr Scott Halley x Fleet Space

Transforming Geochemical Data
into Modal Mineralogy

Learn more about Comet

Introducing Comet

From assay to action in minutes.

Fleet Space Technologies and Dr Scott Halley have created Comet. A unique tool turning geochemical assays into mineralogical intelligence. For the first time, exploration teams can access Scott Halley’s lifetime of expertise, unlocking decision-ready insight that sharpen exploration, metallurgy predictions.

Comet transforms assays into a powerful new layer of mineralogical insighrt. Fast, and accessible, it delivers the kind of decision-ready intelligence Fleet Space is built round, and puts Dr Halley’s career’s-worth of expertise directly in your hands.

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Dr Scott Halley

The expertise behind Comet Dr Scott Halley

"Comet is the most important work of my career."

World-renowned geochemist
For more than three decades, Scott Halley has been at the forefront of mineral exploration. His work has guided discoveries across continents, shaped how exploration teams understand mineral systems, and earned him recognition as one of the most trusted voices in geochemistry.
A career distilled into a tool
Scott’s expertise has always been highly sought after but accessible only to those that could secure his time. With Comet, he has distilled the most important work of his career into a tool that puts his methods directly in the hands of every geologist and exploration team.

"Comet condenses 30 years of my experience into insights anyone can have."

Partnering with Fleet Space
Combining Scott's breakthrough geochemical models with Fleet Space's advanced technology, Comet delivers something that's never been available; routine assays transformed into decision-ready mineralogical intelligence, in minutes.

Why Comet

Why we developed Comet

To extract more value from your assays. Ground-truth geochemistry data is your most under-utilised asset. We partnered with Dr Halley to tackle missed opportunities and the critical challenges holding exploration teams back.

Agile Geoscience

Agile Geoscience
to transform discovery,
drilling, and supply chains.

We are in a new era

Land +
Luck

1970s

Geophysics +
Consultants

1990s

Big Data +
Fragmentation

2010s

Agile
Geoscience

Today

1970s
Land + 
Luck
1990s
Geophysics + Consultants
2010s
Big Data + Fragmentation
Today
Agile Geoscience

About Comet

How Comet Works

Comet applies thermodynamic models and Scott Halley’s IP on mineral distribution to deliver quantitative outputs in minutes. It’s a simple web application designed for geologists, not just geochemists. In a few steps, it transforms routine assays into mineralogical intelligence.

  • Upload your assays
    Drag and drop a CSV with sample IDs and elemental percentages
  • Select a mineral system
    Choose from pre-set templates (e.g. Porphyry, VMS) or customise with your own expertise
  • Advanced modelling
    Comet runs thermodynamic calculations, applying Dr Scott Halley’s unique methods for distributing elements into key indicator minerals like white mica and chlorite
  • Get decision-ready outputs
    Download a CSV with estimated modal mineralogy for every sample
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Our Technology

Partnering with global operators


Fleet Space works with some of the most complex and ambitious mining portfolios on Earth. Our platform is designed for scale, speed, and security, with deep integrations tailored for enterprise environments. Learn more about our suite of tools.

  • Fully interoperable with your IT infrastructure
  • ML-ready data lake built within your own environment
  • Dedicated team and co-development model
  • Secure, cloud-based platform continuously improved by Fleet Space

A system that can scale across your entire exploration and mining portfolio. Not just site-by-site.

Learn more about our wider suite of tools.

Book a Strategy Session

Why Fleet

Fleet Space Discovery
Impact
Session

Tailored Insight.
Proven Impact.
Immediate Value.

Fleet’s Discovery Sessions are designed for executive teams who are ready to de-risk and accelerate exploration with faster, more precise and future-proof strategies. Our expert-led sessions dive deep into your current challenges and reveal how Fleet Space solutions can upgrade your strategy. Learn more about our wider suite of tools.

In your session:

Uncover high-impact use cases based on your current operations and goals

Tailor a solution roadmap aligned to your geophysical, geological, and data challenges, now and into the future

Showcase real-world results through case studies, demos, and success stories

Full access to, and live collaboration with Fleet Space’s technical, commercial, and executive leaders

Book a Discovery Impact Session

Explore like never before

Agile Geosciece is the new standard

Talk to us

“When one innovative industry joins another, magic happens.”

-Flavia Tata Nardini,Chief Executive Officer & Co-founder

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