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Nealite Laurionite & Fiedlerite

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ESM516882

Nealite Laurionite & Fiedlerite

Type Locality

Description Tabs

Description
Locality: 
Lavrion District Mines, Attiki Prefecture, Greece
Class: 
Combination
Size Range: 
Thumbnail (1-3cm)
Size: 
1.8 × 2.8 × 2.4 cm
Description

Orange nealite crystals, clear prismatic laurionite crystals and colorless fiedlerite crystals

Mineral Data
What's on the rock

Nealite

Formula: 
Pb4Fe2+(As3+O3)2Cl4·2H2O
Strunz: 
4.JD.05
Hardness: 
4.0
Type Locality: 
Lavrion District slag localities, Lavrion District (Laurion; Laurium), Attikí Prefecture (Attica; Attika), Greece

Laurionite

Formula: 
PbCl(OH)
Strunz: 
3.DC.05
Hardness: 
3.0 - 3.5
Type Locality: 
Lavrion District Mines, Lavrion District (Laurion; Laurium), Attikí Prefecture (Attica; Attika), Greece

Fiedlerite

Formula: 
Pb3FCl4(OH)·H2O
Strunz: 
3.DC.10
Crystal System: 
Monoclinic
Hardness: 
3.5
Type Locality: 
Lavrion District slag localities, Lavrion District (Laurion; Laurium), Attikí Prefecture (Attica; Attika), Greece