Gillespite Visible Spectra (380 - 1500 nm)
Gillespite is a mineral with iron in an unusual coordination environment. The
red color
comes from Fe
2+
in four coordination.
Image of the gillespite absorption spectrum
Gillespite spectrum;
Incline, Maraposa County, California, USA, 0.100 mm thick. Data File:
E \\a
;
E \\c
.
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