CHILE

Alteration areas based on ASTER images for Mineral Exploration

Purchase & Download
Select the tile of your interest
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ALL CHILE NORTH

Or purchase all tiles merged in one single file, for
7,995 USD

More than 600 ASTER images processed to cover strategic Exploration zones of Chile.

There isn't any other product like this on the market.

The Product

Alteration example
The Alteration Layers are provided in vector format showing polygons for each of the 3 alterations.

Formats:
.shp (ArcGIS/QGIS) and a .kml (Google Earth).

Coordinate System:
UTM WGS84 Zone 19 South

Background images are not included since there are better alternatives on which you can overlay this information.

View sample…

Alteration Index

Alteration Index is the resulting raster image after all the processes, shows the probability of 0 to 100, for each pixel, of containing alteration.

We only mark as alteration those pixels with a very high probability (the polygons in red color).
However, this image provides other patterns and trends, interesting information to contrast with other field observations, such as NW-SE lineation (marked in green):
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The price of Alteration Index: 0,14 USD per 1 square km
Minimum area: 3600 km2 = $ 500 USD

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