Landsat 8/9 FEI

Ferrous Iron Index for Landsat 8/9

Geology Satellite Provider: USGS/NASA

Applications

Geology
Mineral Exploration
Iron Ore Detection
Metal Detection
Geological Mapping

Quick Stats

Category: geology
Sensor: Landsat 8/9
Provider: USGS/NASA
Bands Used: 4

Description

Geological index for detecting ferrous iron (Fe2+) concentrations in rocks and soils. Combines SWIR and visible-NIR ratios to identify iron-bearing minerals and geological formations.

Formulas

General Formula

Landsat 8/9 Specific Formula

(B7 / B4 + B5 / B3)

Spectral Band Visualization

Band Wavelengths

Green: 520-600 nm
Red: 630-690 nm
NIR1: 760-860 nm
SWIR5: 2145-2185 nm

Code Examples

ferrous_iron.py

References

ASTER sensor applications