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Nordstrandite & Allophane

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CHA532224

Nordstrandite & Allophane

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Description Tabs

Description
Locality: 
Monte Copello-Reppia Prospect, Reppia, Genoa Province, Liguria, Italy
Class: 
Massive/Crystalline
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.7 × 3.5 × 2.3 cm
Description

some white balls of nordstrandite covered by massive light celeste allphane

Mineral Data
What's on the rock

Nordstrandite

Formula: 
Al(OH)3
Strunz: 
4.FE.10
Hardness: 
3.0
Type Locality: 
Gunong Kapor, Bau, Kuching, Sarawak, Borneo Island, Malaysia

Allophane

Formula: 
(Al2O3)(SiO2)1.3-2·2.5-3H2O
Strunz: 
9.ED.20
Crystal System: 
Amorphous
Hardness: 
3.0
Streak: 
White
Type Locality: 
Gräfenthal, Thuringian Forest, Thuringia, Germany

Seller Information

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