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Krásnoite & Earlshannonite

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JYJ163834

Krásnoite & Earlshannonite

Description Tabs

Description
Locality: 
Bendada Mines, Bendada, Sabugal, Guarda District, Portugal
Size Range: 
Thumbnail (1-3cm)
Size: 
2.7 × 2.2 × 1.4 cm
Description

White krasnoite spheres associated with yellow-brown earlshannonite described by Alves, P. and Mills, S. (2013).

Mineral Data
What's on the rock

Krásnoite

Formula: 
Ca3Al7.7Si3P4O23.5(OH)12.1F2·8H2O
Strunz: 
8.DO.20
Hardness: 
0.0
Type Locality: 
Huber stock (Huber shaft; Hub stock), Krásno (Schönfeld), Horní Slavkov (Schlaggenwald), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic

Earlshannonite

Formula: 
Mn2+Fe3+2(PO4)2(OH)2·4H2O
Strunz: 
8.DC.15
Crystal System: 
Monoclinic
Hardness: 
3.0 - 4.0
Type Locality: 
Foote Lithium Co. Mine (Foote Mine), Kings Mountain District, Cleveland Co., North Carolina, USA