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Corundum

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JYJ641192

Corundum

Description Tabs

Description
Locality: 
Svintsovyi Ruchei, Kukisvumchorr Mountain, Khibiny Massif, Murmansk Oblast, Russian Federation
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
6 × 4.5 × 2.5 cm
Description

Intense blue corundum var. saphire in crystals up to 0.7cm in matrix.

 

Mineral Data
What's on the rock

Corundum

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