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Beryl With Tourmaline Var Schorl

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LGM761685

Beryl With Tourmaline Var Schorl

Ex Dr. Krantz, Bonn, Germany
Classic Locality

Description Tabs

Description
Locality: 
Evje Og Hornnes, Aust-Agder, Norway
Class: 
Single Crystal
Size Range: 
Cabinet (10-18 cm)
Size: 
7.5 × 10 × 8 cm
Largest Crystal: 
10.00cm
Weight: 
960.00gr
Description

A very large beryl crystal in light green color. No termination; one of the fractured surfaces features a black core of tourmaline (where the number sticker is glued on).

From old Dr. Krantz stock, unfortunately no old label supplied.

Mineral Data
What's on the rock

Beryl

Formula: 
Be3Al2(Si6O18)
Strunz: 
9.CJ.05
Crystal System: 
Hexagonal
Hardness: 
7.5 - 8.0
Streak: 
White

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

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Seller's terms and conditions

Thank you for viewing my auctions! Maintaining high standards in customer service is extremely important to me. If shipping takes longer than expected, please contact me. It is possible to file an investigation request, and during nearly ten years of e-rocks NO parcel was finally lost.

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I will happily do all in my power to resolve the situation to your satisfaction.

+++IMPORTANT+++
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