Apophyllite Visible-NIR  Spectra (300 - 2000 nm)

The apophyllite absorption spectrum

• GRR 140 spectrum; This crystal is pale green and is typical for the vanadium-containing crystals  from many quarries in India. This one comes from Poona (now Pune), India.  The color comes from the VO₂²⁺ cation. The thickness is 2.40 mm. Data Files: E perpendicular to c; E \\c.

Link to references to visible spectroscopy of  apophyllite.

Back to the list of visible data files

Back to the Index to Data Files  

updated 13-May-2018