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Tourmaline Var Verdelite

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SHS50556

Tourmaline Var Verdelite

Description Tabs

Description
Locality: 
Dorothy China Clay Pit, Whitemoor, St Austell, Cornwall, United Kingdom
Size Range: 
Small cabinet (7-10 cm)
Size: 
7.8 × 6.4 × 4.5 cm
Description

Green verdelite in matrix

Mineral Data
What's on the rock

Tourmaline

Formula: 
A(D3)G6(T6O18)(BO3)3X3Z
Crystal System: 
Trigonal
Hardness: 
7

Verdelite

Variety Of: 

Tourmaline

Formula: 
A(D3)G6(T6O18)(BO3)3X3Z
Hardness: 
7
Hardness: 
0.0
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