Beryl [ Be3Al2Si6O18 ]

Image of Beryl

Material properties

Formula Be3Al2Si6O18
Abbreviation Brl
IMA Status Grandfathered (pre-IMA), antiquity
Crystal symmetry Hexagonal, Point group 6/mmm, Space group P6/mcc (#192)
Classification Beryl (group)
Members Heliodor, Emerald, Goshenite, Morganite, Red beryl, Aquamarine
Luminescence emitters Al centres, Cr, Fe, Mn, Si centre, VO4
Spectra Reflectance (1)
Search other databases webmineral.com, mindat.org, rruf.info, fluomin.org, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Tags Aluminosilicate, Mineral

Composition

Element Atoms
Si 6
Al 2
O 18
Be 3
Total: 29

References for Beryl

Reference
Lines Spectra Images
Gaft et al. 1998 3 0 0
Kuznetsov and Tarashchan 1988 7 0 0
CSIRO Reflectance 2025b 0 1 0
Tarashchan 1978 5 0 0

Specimens of Beryl

Name Owner Materials Phase purity Image Spectra Techniques
M1307 Beryl CSIRO Beryl (99.6%) 99.6 0 —
PSP_B Beryl CSIRO Beryl (99.0%), Quartz 99.0 1 Reflectance
M1309 Beryl CSIRO Beryl (3.5%), Quartz 3.5 0 —