Mineral: Chalcantite (Fe-bearing)
Locality: Fenice Capanne Mine, Massa Marittima, Grosseto Province, Tuscany, Italy
Dimensions: 15 x 5,5 cm

Description: Crystallized Fe-bearing Chalcantite with crystals up to 5,5 cm. The blue color with green tendency is a sign of Fe presence. Self-collected 12 years ago.

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