Australia $1 Wallal Centenary Coin 2022 | Einstein’s Theory Test | Royal Australian Mint

The Australia $1 Wallal Centenary Coin (2022) is a special commemorative release by the Royal Australian Mint celebrating 100 years of the Wallal expedition, where Einstein’s theory of relativity was tested.

In 1922, scientists observed a solar eclipse at Wallal, Western Australia, confirming Einstein’s revolutionary theory. This coin honors that milestone in science and astronomy.

Coin Details:

• Country: Australia

• Year: 2022

• Denomination: $1 Dollar

• Theme: Wallal Centenary – Australia Tests Einstein’s Theory

• Quality: Uncirculated

• Metal: Aluminium Bronze

• Weight: 9 grams (approx.)

• Diameter: 25 mm

• Mint: Royal Australian Mint

The design features the solar eclipse and Earth illustration symbolizing Einstein’s theory, with presentation card including Albert Einstein’s portrait.

This coin is an important collector’s item for both science enthusiasts and numismatists.