Question

What element has beryl emeralds and aquamarine?

Answer 1

The element that beryl, emeralds, and aquamarine have in common is beryllium.

Beryl is a mineral composed of beryllium aluminum cyclosilicate (Be3Al2Si6O18). When beryl is pure and green in color due to traces of chromium and sometimes vanadium, it is known as emerald, which is a precious gemstone. On the other hand, when beryl is blue to blue-green in color due to traces of iron, it is known as aquamarine, another valuable gemstone.

Answer 2

Pure Beryl is colorless.

Step-by-step explanation:

The wide range of impurities cause the diverse amount of colors and many varieties. The green color in emerald is usually caused by traces of the element chromium, and the blue color of aquamarine usually by iron.