Mineral: Robinsonite
Locality: Monte Arsiccio Mine, Sant'Anna (Sant'Anna di Stazzema), Apuan Alps, Stazzema Municipality, Lucca Province, Tuscany, Italy
Dimensions: 43 x 41 mm
Description: This exceptional discovery of Robinsonite, in the Tunnel S. Olga of Monte Arsiccio mine, has set a new worldwide standard for the species.
This specimen, for the richness and size of the crystals which exceed 15 mm, is considered the best ever found.
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