Erionite Subgroup from
France | |
| Galli, E., Gualtieri, A.F. (2008) Direnzoite, [NaK6MgCa2(Al13Si47O120)·36H2O], a new zeolite from Massif Central (France): Description and crystal structure. American Mineralogist, 93 (1) 95-102 doi:10.2138/am.2008.2666 |
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| Personnaly collected by M. Diot. |
Mont Semiol, Châtelneuf, Montbrison, Loire, Auvergne-Rhône-Alpes, France