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Nacrite & Sphalerite

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SMM648492

Nacrite & Sphalerite

Description Tabs

Description
Locality: 
Rio Ricet Mine, Vignola-Falesina, Valsugana, Trento Province, Trentino-Alto Adige, Italy
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.5 × 0.7 × 1.2 cm
Description

Many hexagonal, tabular, bright white crystals, scattered on one side of the matrix together more sphalerite crystals.

Boxed with Label
Mineral Data
What's on the rock

Nacrite

Formula: 
Al2(Si2O5)(OH)4
Strunz: 
9.ED.05
Crystal System: 
Monoclinic
Hardness: 
2.0 - 2.5
Streak: 
White
Type Locality: 
Einigkeit Mine, Brand-Erbisdorf, Freiberg District, Erzgebirge, Saxony, Germany

Sphalerite

Formula: 
ZnS
Strunz: 
2.CB.05a
Crystal System: 
Isometric
Hardness: 
3.5 - 4.0

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