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Lulzacite & Siderite

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ESM1000518

Lulzacite & Siderite

Description Tabs

Description
Locality: 
Bois De La Roche Quarry, Saint-Aubin-des-Châteaux, Loire-Atlantique, Pays de la Loire, France
Class: 
Combination
Size Range: 
Thumbnail (1-3cm)
Size: 
2 × 1.5 × 1.5 cm
Description

Grayish-green lulzacite with light brown siderite

Mineral Data
What's on the rock

Lulzacite

Formula: 
Sr2Fe2+(Fe2+,Mg)2Al4(PO4)4(OH)10
Strunz: 
8.BK.25
Crystal System: 
Triclinic
Hardness: 
5.5 - 6.0
Type Locality: 
Bois-de-la-Roche quarry, Saint-Aubin-des-Châteaux, Loire-Atlantique, Pays de Loire, France

Siderite

Formula: 
FeCO3
Strunz: 
5.AB.05
Crystal System: 
Trigonal
Hardness: 
3.5 - 4.5
Streak: 
White