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ber·​yl ˈber-əl. ˈbe-rəl. : a mineral consisting of a silicate of beryllium and aluminum of great hardness that occurs in colorless hexagonal prisms when pure and in various colors (such as green, blue, yellow, or pink) when not pure, that is valued as a source of gems, and that is the principal source of beryllium.
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Beryl

Gemstone
Beryl is a mineral composed of beryllium aluminium silicate with the chemical formula Be₃Al₂Si₆O₁₈. Well-known varieties of beryl include emerald and aquamarine. Naturally occurring hexagonal crystals of beryl can be up to several meters in size,... Wikipedia
Beryl is a mineral composed of beryllium aluminium silicate with the chemical formula Be3Al2Si6O18. Well-known varieties of beryl include emerald and ...
BERYL from www.mindat.org
A pleochroic light-sensitive variety containing 2.8% Cs2O and 1% Li2O - however the colour is caused by [CO3]- chromophore centers. See the section on ...
An award-winning store in Northampton, MA specializing in unique, handmade jewelry, homegoods and gifts including ceramics, glass, metal + wood, ...
BERYL from lol.fandom.com
Cho "BeryL" Geon-hee (Hangul: 조건희) is a League of Legends esports player, currently support for KT Rolster.
The beryl family includes some of the most popular and expensive gemstones. Emerald and aquamarine are well-known and popular choices for jewelry, while red ...
It is one of the most important gem minerals, and the gems of beryl are named by their color as: emerald (green), aquamarine (greenish blue to blue), morganite ...
Beryl is a mineral whose transparent varieties are used as gemstones. Both emerald and aquamarine are varieties of beryl. Beryl gems occur in a variety of ...
Beryl is a most alluring and popular mineral. It occurs in a diversity of colors, and has several important gemstone varieties. The green variety, Emerald, is ...
BERYL from www.britannica.com
Beryl is a minor constituent of many granitic rocks and associated pegmatite dikes, in gneisses, and in mica schists. The gem varieties (other than emerald) ...