ATHENA MINERALOGY |
Mineral: | HEULANDITE-Ba |
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Formula: | (Ba,Ca,Sr,K,Na)5Al9Si27O72.22H2O |
Crystal System: | Monoclinic |
Group: | Zeolite group. Heulandite series |
IMA Number: | 2003-001 |
References: | EJM 17 (2005), 143; AM 90 (2005), 1945 |
Type Locality: | Northern RavnÄs (Ravnas) prospect, southern Vinoren, Kongsberg ore district, Flesberg community, Buskerud county, Norway |
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