Identifiable minerals resulting from surface reflection of electromagnetic waves

Spectral area

Jural iron-oxide minerals:

Hematite, Geothite

Infrared of about (1 - 35 μ)

Hydoxyl minerals:

Clays, Talc, Pyrophilite Calcite, Dolemite, Chlorite, Kaoline

Infrared with short wave length (1 - 2.5 μ)

Silicated, Carbonized

Thermal infrared (8 - 14 μ)