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Emerald
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Emerald
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| Emerald Rila Mtn (Rila Planina), Kyustendil Oblast, Bulgaria
Item-No.: MIN0200 Price: 385.00 EUR
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Synonyms: |
Agee |
Variety of: |
Beryl |
IMA Status: |
Not recognize |
Classification: |
Silicates, Cyclosilikates |
Chemical formula: |
Be3(Al,Cr)2Si6O18 |
Crystal system: |
Hexagonal |
Density (g/cm3): |
2,63 - 2,80 |
Tenacity: |
Brittle |
Cleavage: |
Indistinct |
Fracture: |
Conchoidal to splintery |
Hardness (Mohs): |
7,5 - 8 |
Colour: |
Light green to dark green |
Lustre: |
Vitreous |
Streak: |
White |
Transparency: |
Transparent, partly translucent |
Application: |
Precious stone, Gemstone |
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