Matías Podeley ES

Mining · Exploration & monitoring · Satellite data

Mining cadastre, exploration, and monitoring

Four projects built from provincial cadastres, spectrometry, elevation models, and Landsat time series.

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Cases

Four published tools

Screenshot: national map of mining tenements by province

Unified mining cadastre

Seven provincial cadastres on one map: 21,386 claims, 25.8 million hectares, and 2,991 holders, with the mineral and file number for each polygon. Mining claims cover 66.4% of San Juan. Missing data is marked as such.

Provincial cadastres · 7 provinces · data to 2026-08 · kept currentOpen dataset

Screenshot: mineral targets from spectrometry

Spectral target screening

The screening narrows 1,877 km² to 15 targets with coordinates. In a blind test, it finds Pirquitas and Chinchillas within 20 and 80 meters of the mapped alteration footprint. Layers are published as shapefile and GeoJSON.

ASTER + EMIT · 48 × 35 km, Jujuy Puna · 2003 scene · fixed demoPaper

Screenshot: excavated volume from elevation-model differencing

Excavated volume from elevation models

Elevation-model differencing gives 424 Mm³ excavated and 497 Mm³ deposited at Veladero between 2000 and 2024. At Haerwusu, where no production is published, it measures 1,742 Mm³.

SRTM 2000 + ASTER stereo · Veladero and Haerwusu · data 2000–2024 · fixed demo

Screenshot: evaporation-pond area by salar, 1985–2025

Evaporation pond development

Atacama has 30.3 km² of ponds and Hombre Muerto has 9.0. Built area correlates 0.81 with declared exports after shifting the series by two years. Pond area is not production and does not represent direct lithium extraction well.

Landsat · Atacama and 4 Puna salars · data 1985–2025 · fixed demo

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Application

Work at property scale

The public versions work at district scale. For a specific property, the screening is calibrated against the available geology and the layers are delivered ready for the team's GIS. See ways to work.

Profile

Matías Podeley. An ITBA engineer, eighteen years in energy: four in operations in Neuquén, simulation of giant fields like Camisea and technical backing of asset purchases above US$ 300 million. Buenos Aires.

Contact

matias@podeley.ar · Buenos Aires