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Claraite Malachite & Fluorite

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SER1040306

Claraite Malachite & Fluorite

ex Americo Urbinati collection
Type Locality

Description Tabs

Description
Locality: 
Clara Mine, Oberwolfach, Freiburg Region, Baden-Württemberg, Germany
Class: 
Crystal Group/Cluster
Size Range: 
Thumbnail (1-3cm)
Size: 
2.1 × 1.9 × 1.1 cm
Description

several blue balls of claraite on fluorite cubes and green malachite

Mineral Data
What's on the rock

Claraite

Formula: 
(Cu,Zn)15(CO3)4(AsO4)2(SO4)(OH)14 · 7H2O
Strunz: 
5.DA.30
Crystal System: 
Triclinic
Hardness: 
0.0
Type Locality: 
Clara Mine, Rankach valley, Oberwolfach, Wolfach, Black Forest, Baden-Württemberg, Germany

Malachite

Formula: 
Cu2(CO3)(OH)2
Strunz: 
5.BA.10
Crystal System: 
Monoclinic
Hardness: 
3.5 - 4.0

Fluorite

Formula: 
CaF2
Strunz: 
3.AB.25
Crystal System: 
Isometric
Hardness: 
4.0
Streak: 
White
Type Locality: 
Jáchymov (St Joachimsthal), Jáchymov District (St Joachimsthal), Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic

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Start 30 Apr 18:00
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