Bastnäsite Visible Spectra (400 - 1000 nm)
- 
Image of the Bastnaesite absorption spectrum
 
- GRR 2306 spectrum;
Bastnaesite from a Machni, near the Warsak Dam, Pakistan. This is an
orange-brown 1.761 mm thick sample. The
color is from its rare-earth content. Data File; (this file has
data from a crystal that is not in a principal orientation)
 
References
to bastnaesite optical spectra
 
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revised
3-Jul-2022