La Sassa, Tuscany, Italy
12 x 10,5 x 6,5 cm
QUARTZ UV FLUORESCENT LA SASSA - 12 x 10,5 x 6,5 cm
Quartz specimen from the well-known Tuscan locality of La Sassa, fluorescent in yellow under ultraviolet rays with both short and long waves.
For further information, also read the articles "The Fluorescent Quartz of La Sassa" and "The Fluorescent Minerals".