The ratio of beryllium to aluminum to silicate in beryl mineral [beal2(sio3)6] is 1:2:6 .
The compound is [beal2(si03)6].here, the quantity of beryllium present is 1.The quantity of aluminum present is 2 and quantity of silicate is 6. so the ratio becomes 1:2:6. Beryl mineral consisting of silicate of beryllium and aluminum. It occurs in colorless hexagonal prism in pure state. This is the important source of beryllium. you can say beryllium is principal source. It occurs in some other colors in the impure state. Beryllium is very rare element. It is used as a gem stones in various colors. beryl are very valuable stone. It is much more valuable than diamond. It occurs in hexagonal, dihexagonal and prismatic. Most beryl is found in granite, prehmatites, rhyolites. It can also occur in metamorphic rocks.
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