All stones
Stones and crystals

Opal: meaning, October birthstone and zodiac sign

fire opal

  • creativity
  • inspiration
  • colour
  • October birthstone

Opal is a stone that shifts through rainbow colours every time you turn it. Tradition makes it a symbol of creativity, inspiration and emotion. It is the October birthstone and suits Libra.

What is opal?

Opal is silica containing water, with no crystal structure. Tiny spheres inside it scatter light and create its play of colour. Most of the world's opal comes from Australia.

What does opal mean?

The Romans ranked opal above all other gems because it carries the colours of every stone at once. Today it stands for creativity, free imagination and emotional honesty.

Which sign is opal linked to?

Opal is the October birthstone and the main stone of Libra: Venus's sign seeks beauty and harmony, and this play of colour suits it perfectly.

How is opal worn?

Opal is beautiful in rings and pendants but delicate: protect it from knocks and sudden temperature changes. It contains water, so don't store it somewhere very dry for long.