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Nepheline

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SHS905982

Nepheline

Description Tabs

Description
Locality: 
Alnö Island, Sundsvall, Västernorrland County, Sweden
Class: 
Massive/Crystalline
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.5 × 6 × 3.5 cm
Description

Nepheline in matrix

Mineral Data
What's on the rock

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