Mineral: Analcime, 'Apophyllite', Datolite, Calcite
Locality: Buco dell'Inferno (Lafreider Holle), Siusi Alp, Gardena Valley (Gröden Valley), Bolzano Province, Trentino-Alto Adige (Trentino-Südtirol), Italy
Dimensions: 8 x 7 cm

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