Landsat 8/9 Laterite

Laterite Index for Landsat 8/9

Geology Satellite Provider: USGS/NASA

Applications

Geological Mapping
Iron Ore Detection
Weathering Zone Mapping
Laterite Formation Analysis
Mineral Exploration

Quick Stats

Category: geology
Sensor: Landsat 8/9
Provider: USGS/NASA
Bands Used: 2

Description

Geological index for detecting laterite formations and iron-rich weathering zones. Particularly effective for identifying lateritic soils and weathered surfaces.

Formulas

General Formula

Landsat 8/9 Specific Formula

B7 / B6

Spectral Band Visualization

Band Wavelengths

SWIR0: 1600-1700 nm
SWIR1: 2145-2185 nm

Code Examples

laterite.py

References

ASTER band ratio studies