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Dachiardite-Ca

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FNW86480

Dachiardite-Ca

Description Tabs

Description
Locality: 
Csák Hill, Szob, Börzsöny Mountains, Pest County, Hungary
Size Range: 
Thumbnail (1-3cm)
Size: 
2.2 × 2.2 × 1 cm
Description

Superb rosette aggregates of bright dachiardite crystals on matrix with more dachiardite crystals.

Mineral Data
What's on the rock

Dachiardite-Ca

Formula: 
(Ca,Na2,K2)5Al10Si38O96·25H2O
Strunz: 
9.GD.40
Crystal System: 
Monoclinic
Hardness: 
4.0 - 4.5
Type Locality: 
La Speranza (Pisani's Quarry), San Piero in Campo, Campo nell'Elba, Elba Island, Livorno Province, Tuscany, Italy...
Fine Minerals World
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