Chemical Formula: Y3Si3O10(OH)
Crystal System: Monoclinic
Mineral for Display: No
|Long Waves (365nm): || Not fluorescent ||Mid waves (320 nm): || Not fluorescent ||Short Waves (254 nm): || Greenish Yellow |
|Other colors SW: || |
Yellowish White , Pale Yellow , Greenish Yellow , Greenish white , Yellowish ,
Phosphorescence (in the common meaning of the term) seen by naked eye:
Main Activator(s) and spectrum:
Best Locality for luminescence(*):
- White Cloud Pegmatite,South Platte district, Colorado, USA;
(*)Data are not exhaustive and are limited to the most important localities for fluorescence
Bibliographical Reference for luminescence:
Mineralogical Reference on internet:
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