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Laumontite


Laumontite : CaAl2Si4O12·4H2O

Photo Copyright © David Soler  - This image is copyrighted. Unauthorized reproduction prohibited.
Aggregate of laumontite centimeter-sized crystals with minor fluorapophyllyte. Adquired in 2001, it had been collected in 1998 or 1999 and had been quickly covered with a sort of lacquer in order to prevent decomposition. Today still resists. Overall size 5,5 x 5 x 2,5 cm. David Soler specimen and photo.

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