Sentinel-2 GOS
Gossan Index for Sentinel-2
Geology Satellite Provider: ESA
Applications
Mineral Exploration
Iron Ore Detection
Metal Detection
Geological Mapping
Sulfide Deposit Detection
Quick Stats
Category: geology
Sensor: Sentinel-2
Provider: ESA
Bands Used: 2
Description
Geological index for detecting gossan formations - weathered, oxidized iron-bearing rocks that form at the surface above sulfide mineral deposits. Essential for mineral exploration and identifying potential ore deposits.
Formulas
General Formula
Sentinel-2 Specific Formula
B11 / B4Spectral Band Visualization
Band Wavelengths
Red: 630-690 nm
SWIR4: 1600-1700 nm
Code Examples
gossan.py
References
ASTER sensor applications