Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Tourmaline Var Schorl

Views:
Watches:
SYA681011

Tourmaline Var Schorl

Description Tabs

Description
Locality: 
St Andreasberg, Goslar, Lower Saxony, Germany
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.5 × 2.5 × 1.5 cm
Largest Crystal: 
0.80cm
Description

A sharp single, brilliant black tourmaline, variety schorl crystal on white quartz crystals from the Sonnenberg in St. Andreasberg, Harz.

Very good quality for the locality.

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

Seller Information

Payment options: offline, paypal_wpp, paypal_wps