Beryl
$Be_3Al_2(SiO_3)_6$
Family
cyclosilicates
Crystal system
hexagonal
Color
blue-green, yellow, pink, colorless
Streak color
white
Cleavage
1 clivage mediocre
Hardness
7,5 to 8,0
Density
2,7 to 2,8
Explanations: →
Here
List of minerals: →
Here
