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Nordstrandite & Eudialyte

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SYM531741

Nordstrandite & Eudialyte

Rare Mineral

Description Tabs

Description
Locality: 
Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.8 × 0.5 × 0.7 cm
Description

Clear crystals of nordstrandite with orange eudyalite.

Mineral Data
What's on the rock

Nordstrandite

Formula: 
Al(OH)3
Strunz: 
4.FE.10
Hardness: 
3.0
Type Locality: 
Gunong Kapor, Bau, Kuching, Sarawak, Borneo Island, Malaysia

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