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Eudialyte & Nepheline

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LBB97745

Eudialyte & Nepheline

Rare Mineral

Description Tabs

Description
Locality: 
Norra Kärr, Gränna, Jönköping County, Sweden
Size Range: 
Miniature (4.5-7 cm)
Size: 
6 × 4 × 3 cm
Description

This is piece with red eudalite and black nepheline from Sweden It weights 70 gr.

Mineral Data
What's on the rock

Eudialyte

Formula: 
Na15Ca6(Fe2+,Mn2+)3Zr3[Si25O73](O,OH,H2O)3(OH,Cl)2
Strunz: 
9.CO.10
Hardness: 
5.0 - 6.0
Type Locality: 
Kangerluarsuk Fjord (Kangerdluarssuq Fjord), Ilímaussaq complex, Narsaq, Kujalleq, Greenland

Nepheline

Formula: 
(Na,K)AlSiO4
Strunz: 
9.FA.05
Hardness: 
5.5 - 6.0
Type Locality: 
Monte Somma, Somma-Vesuvius Complex, Naples Province, Campania, Italy
Lennart Borg

Seller Information

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