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Harmotome - Drio le Pale

Informations

Reference List

Tullio STOLCIS, Toni RIZZI, Ermanno GALLI: L’armotomo e la cabasite di Do’ le Pale, Val di Fassa (Trento, Italia). Studi Trent. Sci. Nat., Acta Geol., 81 (2004) S.41-46.

Inserted from

Jürgen W., Schwaben

Collectors Summary

Chemical Formula Ba2(Na,K,Ca0,5)(Si11Al5)O32·12H2O
Color weiß, grau, gelb, rot, braun
Streak color weiß
Hardness (Mohs) 4.5
Solubility +++ Säuren
Crystal System monoklin, P21/m