
El Perdido - Mineral Mapping Sample Report
Chilean-Argentine Andes · Porphyry Cu-Mo Belt
Alunite • Muscovite • Epidote • Spectral Similarity Analysis
3,208 km² of porphyry belt, mapped mineral by mineral.
TerraEye used satellite spectral data to map alteration minerals that can help geologists understand where a porphyry copper system may be present at El Perdido. The project is in a well-known copper-molybdenum belt in the Andes, near major deposits such as El Teniente and Río Blanco-Los Bronces. TerraEye manually identified three relevant minerals - alunite, muscovite and epidote - then used a known field sample of propylitic alteration to search the wider property for other areas with similar spectral characteristics.
Download includes two reports: an Executive Summary with the results, maps and next steps for a quick read, and a Technical Summary with the sensors, methods and quality checks behind them - so a geologist on your side can see exactly how it was done.





