Chemical Formula: Mn+2Sn+4(OH)6
Familly: Oxides and hydroxides
Crystal System: Isometric
Mineral for Display: No
|Short Waves (254 nm): || Green ||Weak|
|Other colors SW: || |
Greenish , Greenish white ,
Phosphorescence (in the common meaning of the term) seen by naked eye:
Main Activator(s) and spectrum:
Best Locality for luminescence(*):
- Långban, Filipstad, Värmland, Sweden ;
(*)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 ,
Mineralogical Reference on internet:
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