Weighing an impressive 16.5kg, an extraordinary Yooperlite Sphere displays remarkable fluorescence under UV light. Discovered in Michigan's Upper Peninsula, Yooperlite contains sodalite-rich minerals that glow vibrant orange when illuminated with ultraviolet light. In natural light, mottled grey and cream tones give no hint of hidden brilliance.
A rare centrepiece for serious collectors seeking unique, conversation-starting specimens. The massive size and UV reactivity make it truly exceptional. UV torch included to reveal hidden glow.
A remarkable collector's piece with stunning hidden fluorescence.
Measurements
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Weight: 16.5 kg
Diameter: 23.0 cm