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Tourmaline On Corundum

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Watches:
MVG937736

Tourmaline On Corundum

Description Tabs

Description
Locality: 
Velikaya Guba, Zaonezhie Peninsula, Lake Onega, Karelia Republic, Russian Federation
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
2.1 × 4.9 × 2.8 cm
Largest Crystal: 
1.50cm
Weight: 
38.00gr
Description

The tourmaline that grows on the corundum has a great red color and a very beautiful crystal structure with flawless edges. The color of the tourmaline is beautifully emphasized on the black with corundum sprinkled with red and white.

 

Mineral Data
What's on the rock

Tourmaline

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

Corundum

Formula: 
Al2O3
Strunz: 
4.CB.05
Crystal System: 
Trigonal
Hardness: 
9.0
Streak: 
White

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