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Cinnabar & Dolomite

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SER574527

Cinnabar & Dolomite

Description Tabs

Description
Locality: 
Monte Amiata, Tuscany, Italy
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
9.1 × 5.5 × 2.1 cm
Description

Some red groups of cinnabar crystals on dolomite

Mineral Data
What's on the rock

Cinnabar

Formula: 
HgS
Strunz: 
2.CD.15a
Crystal System: 
Hexagonal
Hardness: 
2.0 - 2.5

Dolomite

Formula: 
CaMg(CO3)2
Strunz: 
5.AB.10
Crystal System: 
Trigonal - Rhombohedral
Hardness: 
3.5 - 4.0
Streak: 
White