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Gartrellite & Plumbogummite

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SHS969248

Gartrellite & Plumbogummite

Description Tabs

Description
Locality: 
Échassières, Ébreuil, Allier, Auvergne-Rhône-Alpes, France
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
2.2 × 1.7 × 1.5 cm
Description

Nice gartrellite on matrix

Mineral Data
What's on the rock

Gartrellite

Formula: 
Pb(Cu,Fe3+,Zn)2(AsO4,SO4)2·2(H2O,OH)
Strunz: 
8.CG.20
Crystal System: 
Triclinic
Hardness: 
1.0 - 2.0
Streak: 
Yellow
Type Locality: 
Ashburton Downs Station, Ashburton Shire, Western Australia, Australia

Plumbogummite

Formula: 
PbAl3(PO4)2(OH)5·H2O
Strunz: 
8.BL.10
Hardness: 
4.0 - 5.0
Type Locality: 
Huelgoat (Locmaria-Berrien), Finistère, Brittany, France