Large druze completely lined with long hyaline quartz crystals, with an icy effect.
The largest one measures mm. 50.
A long black romanechite crystal (16 mm) is set in a niche on its surface.
Another black crystal with the classic tetrahedron shape is visible in another area.
They are both pseudomorphs from the helvite.
 Specimen weight:870 gr.
 Crystal size:mm. 16
 Overall size: 120mm x 100 mm x 80 mm
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 GMineral (Voghera - Italy) GMineral Gallery Main
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