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Serrabrancaite & Phosphosiderite

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SER752582

Serrabrancaite & Phosphosiderite

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Description
Locality: 
Sítio do Castelo Mine, Folgosinho, Gouveia, Guarda District, Portugal
Class: 
Crystal Group/Cluster
Size Range: 
Thumbnail (1-3cm)
Size: 
1.6 × 1.5 × 1.1 cm
Description

a truly rarity for all Europe : tiny grey brown serrabrancaite crystals of purple balls of phosphosiderite. I found this specie making comparison with the material of Eduardo mine in Brazil and it was analysed by my friend Pedro Alves

Mineral Data
What's on the rock

Serrabrancaite

Formula: 
MnPO4·H2O
Strunz: 
8.CB.05
Crystal System: 
Monoclinic
Hardness: 
3.5
Type Locality: 
Serra Branca pegmatite, Pedra Lavrada, Borborema mineral province, Paraíba, Brazil

Phosphosiderite

Formula: 
FePO4·2H2O
Strunz: 
8.CD.05
Hardness: 
3.5 - 4.0
Type Locality: 
Kalterborn Mine, Eiserfeld, Siegerland, North Rhine-Westphalia, Germany

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Start 04 Feb 18:00
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