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Gismondine

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QRI1027886

Gismondine

Classic Locality

Description Tabs

Description
Locality: 
Zebrù Valley, Valfurva, Sondrio Province, Lombardy, Italy
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.4 × 4.5 × 4.3 cm
Largest Crystal: 
0.20cm
Weight: 
169.00gr
Description

Rich brown vesuvianite geode featuring rare white gismondine crystals. Sharp, well-defined octahedrons.

A good specimen from the area, once an Alpine classic from the Adamello area. Rather scarce material nowadays.

Free worldwide shipping to the winning bidder!

Mineral Data
What's on the rock

Gismondine

Synonym Of: 

Gismondine-Ca

Formula: 
CaAl2Si2O8·4H2O
Strunz: 
9.GC.05
Hardness: 
0.0
Group Parent: 
Zeolite Group

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Shipping within 15 days after payment received, unless specified/agreed otherwise.

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