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Iceland | |
| Weisenberger, Tobias, Selbekk, Rune S. (2009) Multi-stage zeolite facies mineralization in the Hvalfjördur area, Iceland. International Journal of Earth Sciences, 98 (5) 985-999 doi:10.1007/s00531-007-0296-6 |
| Knut Edvard Larsen collection (according to Weisberger & Selbekk (2009) the levyne in this area is levyne-Ca) |
| Handbook of Mineralogy (http://www.handbookofmineralogy.org/pdfs/levyneca.pdf) |
| Weisenberger, Tobias, Selbekk, Rune S. (2009) Multi-stage zeolite facies mineralization in the Hvalfjördur area, Iceland. International Journal of Earth Sciences, 98 (5) 985-999 doi:10.1007/s00531-007-0296-6 |
| Personally collected by Günter Frenz |
| Handbook of Mineralogy (http://www.handbookofmineralogy.org/pdfs/levyneca.pdf) |
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| Handbook of Mineralogy (http://www.handbookofmineralogy.org/pdfs/levyneca.pdf) |
| Personally collected by Günter Frenz, analyzed with raman and EDX |
Brattabrekka, Dalabyggð, Western Region, Iceland