Beryllium (Be) Fun Facts

4 Be
Superhero Identity

"The Emerald Shield an incredibly strong yet lightweight hero, transparent to energy rays."

The true essence of Beryllium (Be) on the molecular frontier.

Appearance

A hard, lightweight, steel-gray metal.

Everyday Connection

The precious gemstone, emerald.

In Pop Culture

Used to create the strong, lightweight hulls of spaceships in 'The Expanse'.

Did You Know?

1

It is a key component of emeralds and aquamarines, which are forms of the mineral beryl.

2

The metal is transparent to X-rays, making it useful for creating "windows" in X-ray machines and particle detectors.

3

Despite its strength, inhaling beryllium dust can cause a chronic, life-threatening lung disease called berylliosis.

4

The James Webb Space Telescope's mirrors are made of beryllium plated with gold because it is both strong and lightweight, and holds its shape at cryogenic temperatures.

5

It was once known as 'glucinium' from the Greek word for 'sweet' because of the taste of its salts (which are actually very toxic).