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ATHENA

MINERALOGY

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Mineral: BELLBERGITE
Formula: (K,Ba,Sr)2Sr2Ca2(Ca,Na)4[Al18Si18O72].30H2O
Crystal System: Hexagonal
Group: Zeolite group
IMA Number: 1990-057
References: HB2/1 (1995); NM 90-94 (1997); EJM 10 (1998), 1037; Microp. Mesop. Mat. 365 (2024), 112873
Type Locality: Bellberg (Bellerberg), Mayen, Laacher See, Eifel, Rheinland-Pfalz, Germany

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