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Tourmaline

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PCZ714377

Tourmaline

Ex. Tony Lee collection

Description Tabs

Description
Locality: 
Pederneira Mine, São José da Safira, Minas Gerais, Brazil
Class: 
Crystal Group/Cluster
Size Range: 
Thumbnail (1-3cm)
Size: 
2.7 × 1.8 × 1 cm
Description

 A beautiful group of tourmaline crystals up to 2.3 cm in length from the famous, and much sought after, Pederneira Mine in Brazil. The specimen is reflective and has attractive green zoning.

Ex. Tony Lee collection. Collected by Peter Abraham in Oct 1994

Mineral Data
What's on the rock

Tourmaline

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