Chlorite Visible-NIR Spectra (300 - 2400 nm)
Image of the chloritoid absorption spectrum
- Chloritoid
spectrum, GRR 538. from Belvedere Mountain, Vermont, USA.
Plotted for 1.00 mm thickness. Data Files: E
perp c; E||c;
- Chloritoid
spectrum, GRR 538; focused
on the visible region.
- 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 Fe3+-
Fe2+ intervalence charge transfer.
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revised 29-Feb-2024