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Willemite

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CR192291

Willemite

Description Tabs

Description
Locality: 
Preguiça Mine, Sobral da Adiça, Moura, Beja District, Portugal
Size Range: 
Thumbnail (1-3cm)
Size: 
2 × 1.3 × 1 cm
Description

A very rich specimen of beautiful, sharp and gemmy willemite crystals on limonit matrix.

 

Mineral Data
What's on the rock

Willemite

Formula: 
Zn2SiO4
Strunz: 
9.AA.05
Hardness: 
5.5
Streak: 
White
Type Locality: 
Vieille Montagne (Altenberg; Kelmisberg), Moresnet, Kelmis, Plombières-Vieille Montagne District (Plombières-Altenberg), Verviers, Liège Province, Belgium