Chemical Formula:See chalcedony
Status: NON APPR
Crystal System: Polycrystalline
Mineral for Display: No
Phosphorescence (in the common meaning of the term) seen by naked eye:
A name given to Chalcedony (or calcite) pseudomorphs after coral or shells
Main Activator(s) and spectrum:
Best Locality for luminescence(*):
(*)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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