Parabutlerite Visible Spectra (350 - 1200 nm)
Parabutlerite has the formula Fe(SO4)(OH)·2H2O.
Image of the parabutlerite absorption spectrum
242 spectrum; from
Yzad, Iran. Plotted as 0.300 mm thick. The orange
this material comes from Fe3+ and
with the direction in which it is observed because of magnetic
Data Files: E|| alpha;
beta; E|| gamma.
to the list of minerals
to the Index of Data Files
Mineral Spectroscopy home page