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Emerald

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JYJ189621

Emerald

Description Tabs

Description
Locality: 
Byrud Emerald Mine, Minnesund, Eidsvoll, Viken, Norway
Size Range: 
Miniature (4.5-7 cm)
Size: 
5 × 3.5 × 2.7 cm
Description

Freestanding beryl var emerald. Rich specimen with crystals up to 0.5cm.

Mineral Data
What's on the rock

Emerald

Variety Of: 

Beryl

Formula: 
Be3Al2(Si6O18)
Strunz: 
9.CJ.05
Hardness: 
7.5 - 8.0
Formula: 
Be3(Al,Cr)2Si6O18
Crystal System: 
Hexagonal
Hardness: 
0.0