Autunite Visible Spectra (400
- 1000 nm)
Image of the autunite absorption spectrum
-
Autunite spectrum;
from the Daybreak Mine near Spokane, Washington, USA, 0.092 mm thick
sample. This mineral contains the UO22+
ion which is responsible for all the structure in the spectrum.
The spectrum was obtained in the E perpendicular to c
direction on a cleavage plate.