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Bayldonite & Gibbsite

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CHP1027652

Bayldonite & Gibbsite

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Description
Locality: 
Cerro do Algaré Mine, Almodôvar, Beja District, Portugal
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.3 × 2.5 × 1.2 cm
Description

specimen with sopme very nice yellowish green aggregates of bayldonite with associate white aggregates of gibbsite on matrix.

c. 7710

Mineral Data
What's on the rock

Bayldonite

Formula: 
PbCu3(AsO4)2(OH)2
Strunz: 
8.BH.45
Crystal System: 
Monoclinic
Hardness: 
4.5
Type Locality: 
Penberthy Croft Mine, St Hilary, Mount's Bay District, Cornwall, England, UK...

Gibbsite

Formula: 
Al(OH)3
Strunz: 
4.FE.10
Hardness: 
2.5 - 3.0
Streak: 
White
Type Locality: 
Richmond, Berkshire Co., Massachusetts, USA

Current price

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25
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Start 21 Apr 18:00
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Shipping Information

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Italy
10
Europe
12
World
14

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