Apophyllite Group, Analcime, Datolite, Celadonite
Buco dell'Inferno, Kastelruth, Salten-Schlern, South Tyrol, Trentino-Alto Adige, Italy
The greatest crystal is wide 1 cm. Tabular crystals, thin, colorless, typical of the place, in parallel association, but, in the foreground the crystals seem united to form as petals of a flower. On the left, in the foreground, 'pimples' of clear green color: perhaps it is celadonite. I have attributed them to celadonite, since, the 'pumpellyite', ...