[GRASS-user] minerals concentrarion analysis in grass?

[Markus Neteler]

On Wed, Dec 2, 2015 at 8:27 PM, Mayeli Sanchez Martinez
<acciondirecta at ada.org.mx> wrote:
> Hello list!
> I am working in a research about mining pollution and I need to analyze
> the metal concentration in riverbank sediments and soil  (Zn, Al, Fe)
> using GeoEye image, someone could recommend me any method in grass64?

A technique which can be used for mineral detection is
https://grasswiki.osgeo.org/wiki/Image_processing#Spectral_unmixing

Markus