Chemical Formula: Ca4Mg(AsO4)2(HAsO3OH)2 11H2O
Familly: Phosphates, Arseniates, Vanadates
Mineral for Display: No
|Long Waves (365nm): || White ||Short Waves (254 nm): || White |
Phosphorescence (in the common meaning of the term) seen by naked eye:
|Long Wave (365nm): ||White ||Short Waves (254 nm): ||White |
Main Activator(s) and spectrum:
Best Locality for luminescence(*):
- Sainte-Marie-aux-mines, Haut Rhin, Alsace, France;
- Sterling Mine (Franklin), Ogdensburg, New jersey, USA;
(*)Data are not exhaustive and are limited to the most important localities for fluorescence
Bibliographical Reference for luminescence:
- The Henkel Glossary of Fluorescent Minerals, Dr. Gerhard Henkel, Published by the FMS, 1989 ,
- Fluorescence: Gems and Minerals Under Ultraviolet Light, Manuel Robbins, 1994, Geoscience Press, ISBN 0-945005-13-X ,
Luminescence Reference on internet:
Mineralogical Reference on internet:
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