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Dawsonite & Siderite

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SCH110272

Dawsonite & Siderite

Description Tabs

Description
Locality: 
Kladno District, Central Bohemian Region, Czech Republic
Size Range: 
Thumbnail (1-3cm)
Size: 
2.3 × 1.5 × 1.1 cm
Description

Beautiful white radial aggregates of dawsonite crystals associted with bright gemmy siderite rhombs.

Mineral Data
What's on the rock

Dawsonite

Formula: 
NaAlCO3(OH)2
Strunz: 
5.BB.10
Crystal System: 
Orthorhombic
Hardness: 
3.0
Streak: 
White
Type Locality: 
McGill University campus, Montréal, Québec, Canada

Siderite

Formula: 
FeCO3
Strunz: 
5.AB.05
Crystal System: 
Trigonal
Hardness: 
3.5 - 4.5
Streak: 
White
schani

Seller Information

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