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Cyrilovite

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JYJ769005

Cyrilovite

Description Tabs

Description
Locality: 
Porto Managu, Bosa, Oristano Province, Sardinia, Italy
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.5 × 2.1 × 1.2 cm
Description

Yellow cyrilovite aggregates from the Torre Argentina, Bosa, Sardinia. 

Beautiful groups. 

 

Mineral Data
What's on the rock

Cyrilovite

Formula: 
NaFe3+3(PO4)2(OH)4·2H2O
Strunz: 
8.DL.10
Crystal System: 
Tetragonal
Hardness: 
4.0
Streak: 
Yellow
Type Locality: 
Cyrilov phosphate pegmatite (Cyrillhof), Velké Meziříčí, Vysočina Region, Moravia (Mähren; Maehren), Czech Republic