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