Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Tourmaline Var Schorl

Views:
Watches:
TBM794396

Tourmaline Var Schorl

Description Tabs

Description
Locality: 
Malpensata Pegmatite, Piona Peninsula, Colico, Lecco Province, Lombardy, Italy
Class: 
Crystal Group/Cluster
Size Range: 
Small cabinet (7-10 cm)
Size: 
9 × 9.5 × 6.5 cm
Weight: 
488.00gr
Description

Historical big crystal on classic italian  pegmatite long 4,5 cm

Mineral Data
What's on the rock

Tourmaline

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

Schorl

Formula: 
Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Strunz: 
9.CK.05
Hardness: 
7.0