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Nesvik, Streymoy island, Faroe Islands (Faeroe Islands; Faeroes; Faroes), Denmark

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Lévyne-Ca : (Ca,Na2,K2)[Al2Si4O12] · 6H2O

Nesvik, Streymoy island, Faroe Islands (Faeroe Islands; Faeroes; Faroes), Denmark

25x30 mm. A giant for the species. Are there any bigger ? Collected in 1977. Zeolite Collection of Volker Betz.
 © Volker BetzPhoto ID: 179804    View Count: 185

Mesolite : Na2Ca2[Al2Si3O10]3 · 8H2O, Thomsonite-Ca : NaCa2[Al5Si5O20] · 6H2O

Nesvik, Streymoy island, Faroe Islands (Faeroe Islands; Faeroes; Faroes), Denmark

30x40 mm specimen. Extremely thin fibers of Mesolite growing from a common center with Thomsonite-Ca.Some Gyrolite is also present but not well visble in the picture. Zeolite collection of Volker Betz. Collected ca. 1977.
 © Volker BetzPhoto ID: 169550    View Count: 113
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