Chloritoid Visible Spectra (400 - 1600 nm)
Image of the chloritoid absorption spectrum
Chloritoid spectrum GRR 2208
. from Dalnegorsk, Russia, Two polarizations on a cleavage slab 0.161 mm thick. Data Files:
E|| ~a;
E||b;
Chloritoid spectrum, GRR 2341;
associated with diaspore from
Selçuk, Mugla Province, Aegean Region, Turkey
. Two polarizations on a cleavage slab 0.052 mm thick. The
color of this material
is due to Fe
3+
- Fe
2+
intervalence charge transfer.
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revised 3-Jul-2022