> Minerals
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Beryl
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| Beryl
Poběžovice, Domažlice District, Plzeň Region, Czech Republic
Item-No.: MINS2059 Price: 42.00 EUR
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| Beryl
Malyshevo, Sverdlovsk Oblast, Russia
Item-No.: MINS1517 Price: 58.00 EUR
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| Beryl
Malyshevo, Sverdlovsk Oblast, Russia
Item-No.: MINS1215 Price: 58.00 EUR
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Synonyms: |
Berylite, Berylle, Berylls |
Classification: |
Silicates, Cyclosilikates |
Chemical formula: |
Be3Al2Si6O18 |
Crystal system: |
Hexagonal |
Density (g/cm3): |
2,68 - 2,72 |
Tenacity: |
Brittle |
Cleavage: |
Indistinct |
Fracture: |
Conchoidal |
Hardness (Mohs): |
7,5 - 8 |
Colour: |
Colorless, green, blue, yellow, white, pink, red |
Lustre: |
Vitreous |
Streak: |
White |
Application: |
Main ore of beryllium, Gemstone |
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