Thorite Visible Spectra (400 - 1100 nm)
Thorite is Th(SiO4). This species commonly contains uranium which contributes to its spectrum.
Image of the thorite absorption spectrum
- Thorite spectrum, 4K; from sanidine
volcanic ejecta near Castellaccio di Petrignano, Vitergo Provence,
Lazino
region, Italy. Estimated thickness, 200 micrometers. The
green color
of this material is due to U4+. Data Files: E||a
0K; E||c
0K;
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revised
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