Villiaumite Visible Spectra (350 - 1050 nm)

Villiaumite is a simple salt, sodium fluoride, NaF. It is can be colored a deep red due to radiation damage from external ionizing radiation.

Image of a representative villiaumite spectrum

• Villiaumite GRR 1074 spectrum. Deep red core to the otherwise colorless crystal from Mt. Saint Hillaire, Plotted for 1.9 mm thickness. Data File: 24 K.