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Langite & Devilline

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PAV924907

Langite & Devilline

Classic Locality

Description Tabs

Description
Locality: 
Telhadela Mine, Ribeira de Fráguas, Albergaria-a-Velha, Aveiro District, Portugal
Class: 
Crystal Group/Cluster
Size Range: 
Thumbnail (1-3cm)
Size: 
2.4 × 2.4 × 1.6 cm
Description

Beautiful langite sample.

Lots of sky blue crystals associated to pale blue devilline crystals.

Very nice under the scope.

Collected: 
Boxed with Label
Mineral Data
What's on the rock

Langite

Formula: 
Cu4(SO4)(OH)6·2H2O
Strunz: 
7.DD.10
Crystal System: 
Monoclinic
Hardness: 
2.5 - 3.0
Type Locality: 
Fowey Consols (incl. Wheal Treasure; Wheal Fortune; Wheal Chance), Tywardreath, St Austell District, Cornwall, England, UK

Devilline

Formula: 
CaCu4(SO4)2(OH)6·3H2O
Strunz: 
7.DD.30
Crystal System: 
Monoclinic
Hardness: 
2.5
Type Locality: 
Cornwall, England, UK