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Cumengeite & Anglesite

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SHS210836

Cumengeite & Anglesite

Description Tabs

Description
Locality: 
Herzog Julius Hütte, Astfeld, Lower Saxony, Germany
Size Range: 
Thumbnail (1-3cm)
Size: 
1 × 1.4 × 1.4 cm
Description

 Nice cummengeite and anglesite crystals on matrix

Mineral Data
What's on the rock

Cumengeite

Formula: 
Pb21Cu20Cl42(OH)40·6H2O
Strunz: 
3.DB.20
Crystal System: 
Tetragonal
Hardness: 
2.5
Streak: 
Sky-blue
Type Locality: 
Santa Rosalía (El Boleo), Boleo District, Mun. de Mulegé, Baja California Sur (BC Sur), Mexico

Anglesite

Formula: 
PbSO4
Strunz: 
7.AD.35
Crystal System: 
Orthorhombic
Hardness: 
2.5 - 3.0
Streak: 
Colorless
Type Locality: 
Parys Mountain Copper Mine, Anglesey, Wales, United Kingdom
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