what is beryl tourmaline
In geology, beryl is a mineral composed of beryllium aluminium cyclosilicate with the chemical formula Be 3 Al 2 Si 6 O 18.The hexagonal crystals of beryl may be very small or range to several meters in size.Terminated crystals are relatively rare.Pure beryl is colorless, but it is frequently tinted by impurities; possible colors are green, blue, yellow, red, and white.organite, also known as pink beryl, rose beryl, pink emerald, and cesian (or caesian) beryl, is a rare light pink to rose-colored gem-quality variety of beryl.