Ilmenite Visible-NIR Spectrum (400 - 2500 nm)

Ilmenite, FeTiO3, is expected to have intense Fe2+- Ti4+ intervalence charge transfer, but is normally opaque because the intensity of the IVCT absorption is so high that no light passes through the crystal at normal thicknesses.

The ilmenite absorption spectrum

Link to references about the spectra of ilmenite

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updated 10-Oct-2018