Canada, Southern and central Africa, Italy, Australia, India
Canada, Brazil, Madagascar, Mozambique, Russia, India, Pakistan, China, Sri Lanka, Color: yellow, green, pink or colorless, Hardness: 7.5, Refractive index: 1.57 1.59, Density: 2.67 2.75, Chemical composition: Be3Al2(SiO3)6, Crystal structure: hexagonal, Lustre: vitreous, Origins: Canada, Namibia, China. Among other varieties of beryl such as emerald, aquamarine or bixbite, beryl exists in different varieties such as: light yellow (heliodor), light green (vanadium beryl), light pink (morganite) or colorless (goshenite). Heat treatment could be applied to pink beryls to improve their color.
Violet, Brownish, Yellow, Reddish, Pale pink
Green, Blue, Yellow, Colorless, pink
ConchoidalArthur Thomas, Gemstones (2009)
Uneven, Conchoidal, Irregular, Gems, Brittle
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Be3Al2Si6O18