Erionite Subgroup from Auvergne-Rhône-Alpes, France
France | |
| E. Passaglia et al. , Bull. Minéral. , 1985, 108, pp. 719-724. see also : http://membres.lycos.fr/volcanogeol/prismation/sites_france.htm |
| Queneau, Patrice (n.d.) Personal Communication. |
| 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