A note from the project manager on 25.03.22:

We are currently experiencing issues with TSG licence deactivation and are working with our licencing provider to resolve this as quickly as possible. Thank you for your patience!

What is The Spectral Geologist (TSG™)?

The Spectral Geologist is the industry standard tool for the mineralogical analysis of VIS/NIR/SWIR/MIR and TIR reflectance spectra.

TSG supports geoscientists’ endeavours across the exploration and mining chain. It is a fully menu and icon driven windows program providing for initial field analysis of small datasets through to detailed drillcore evaluation.

Please note, we are not able to currently sell TSG8 to the following countries: North Korea, Russian Federation, Ukraine, Iran and Syria.

Current release:, 2 June 2020.

Learn More Compare Pricing Training Installation and Licencing