Fluorita
Rogerley Mine, Frosterley, Weardale, North Pennines, Co. Durham, Inglaterra, Reino Unido.
6,5 x 4,2 x 4 cm
Bajo tubo de "luz negra" (UV de onda media-larga) la fluorescencia es muy intensa:
Activador mas probable: Eu2+ (Autor: Josele)
| Dimensions: | 750 x 562 |
| File size: | 47.66 kbytes |
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