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Synonyms:  Golden Beryl, Heliodore
Variety of:  Beryl
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:  Lemon to golden yellow
Lustre:  Vitreous
Streak:  White
Application:  Gemstone




TOPGEO Mineralienhandel GmbH
Dr. Petr Zajicek
Commercial register:
HRB 671194 Amtsgericht Ulm
VAT-Id: DE147815490
Gersbach 10
74589 Satteldorf
Telephone: +49 7950 1345
Telefax: +49 7950 8483
eMail: |