Rosell Minerales

 
 
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RM2934   Analcime

Monte Iscoba, Nulvi, Sassari, Sardegna, Italy

Druse of analcime crystals, very brilliant, transparent, and with very well-defined faces and edges. A specimen of fine quality for this Italian locality.

 


Size: 7 x 4.8 x 4.4 cm.
Main crystal: 4.5 mm.

Ex. Max Caldera
 

RM2887   Clinoptilolite-Ca

Lidone Mt., Nulvi, Sassari, Sardegna, Italy

In a tuff andesitic volcanic rocky matrix we can observe several cavities that contain aggregates of colorless, bright clinoptilolite crystals. Specimens from this Italian locality are not common.


Size: 6.7 x 5.6 x 4 cm.
Main crystal: 1.5 mm.

 
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