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Heulandite-Ba

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SHS136658

Heulandite-Ba

Description Tabs

Description
Locality: 
Northern Ravnås Prospect, Vinoren, Kongsberg, Svene, Flesberg, Viken, Norway
Size Range: 
Thumbnail (1-3cm)
Size: 
1.7 × 1 × 1 cm
Description

Heulandite ba crystals on matrix

Mineral Data
What's on the rock

Heulandite-Ba

Formula: 
(Ba,Ca,K,Na,Sr)5Al9Si27O72·22H2O
Strunz: 
9.GE.05
Hardness: 
3.5
Streak: 
White
Type Locality: 
Northern Ravnås Prospect, Vinoren Southern Mines, Vinoren Silver Mine Field, Kongsberg Silver Mining District, Svene, Flesberg, Buskerud, Norway