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Gismondine-Ca

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ZLT148540

Gismondine-Ca

Description Tabs

Description
Locality: 
Arensberg, Zilsdorf, Hillesheim, Vulkaneifel, Rhineland-Palatinate, Germany
Size Range: 
Thumbnail (1-3cm)
Size: 
1 × 1.7 × 1.3 cm
Description

Selected basaltic rock sample showing an excellent, sharp gismondine -Ca crystal (~2.5 mm) on phillipsite. From the early 1980´s.

Mineral Data
What's on the rock

Gismondine-Ca

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

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