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Isokite & Phosphosiderite

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HEF751849

Isokite & Phosphosiderite

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Description
Locality: 
Sítio do Castelo Mine, Folgosinho, Gouveia, Guarda District, Portugal
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
1.6 × 1.1 × 0.7 cm
Description

White isokite with phosphosiderite on matrix

Mineral Data
What's on the rock

Isokite

Formula: 
CaMg(PO4)F
Strunz: 
8.BH.10
Hardness: 
4.5 - 5.0
Type Locality: 
Nkumbwa Hill Carbonatite (Nkombwa Hill Carbonatite), Isoka, Isoka District, Muchinga Mts., Northern Province, Zambia

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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