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Hydrophane In Limonite

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JYJ64504

Hydrophane In Limonite

Description Tabs

Description
Locality: 
Železník, Sirk, Revúca County, Banská Bystrica Region, Slovakia (Slovak Republic)
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.2 × 5 × 3.5 cm
Description

Classic piece with opal var. hydrophane in limonite from Slovakia.

Mineral Data
What's on the rock

Hydrophane

Variety Of: 

Opal

Formula: 
SiO2·nH2O
Strunz: 
4.DA.10
Hardness: 
5.5 - 6.5
Hardness: 
0.0