Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Natrodufrénite & Wavellite

Views:
Watches:
CHP1094762

Natrodufrénite & Wavellite

Classic Locality

Description Tabs

Description
Locality: 
Fragas da Carvalhosa Mine, Felgar, Torre de Moncorvo, Bragança District, Portugal
Class: 
Massive/Crystalline
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.3 × 2.4 × 1.2 cm
Description

specimen with some very good green crystalline aggregates of natrodufrenite with associate colourless crystals of wavellite on matrix.

c. 9628

Mineral Data
What's on the rock

Natrodufrénite

Formula: 
NaFe2+Fe3+5(PO4)4(OH)6·2H2O
Strunz: 
8.DK.15
Hardness: 
3.5 - 4.5
Type Locality: 
Pluherlin Castle, Rochefort-en-Terre, Morbihan, Brittany, France

Wavellite

Formula: 
Al3(PO4)2(OH,F)3·5H2O
Strunz: 
8.DC.50
Hardness: 
3.5 - 4.0
Streak: 
White.
Type Locality: 
High Down Quarry, Filleigh, North Devon, Devon, England, UK

Seller Information

Payment options: offline, paypal_wpp, paypal_wps