Gonnardite, Phillipsite Subgroup
Specimen ID: 1P7-FPL
Gonnardite : (Na,Ca)2(Si,Al)5O10·3H2O
Phillipsite Subgroup : (Ca0.5,K,Na,Ba0.5)4-7[Al4-7Si12-9O32] . 12H2O
Mindat locality:
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Photo added to mindat.org
“FOV 12 mm; Chris Auer photo and collection (ex J.Metzger coll.) ”
Christian Auer - 24th March 2008
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