Opal meanings, history, facts & tips

Buying opal jewellery? Learn to assess opal quality and value with this gem guide. How to identify natural opal. History, meaning, how to clean opal jewellery.

The History and Meaning Behind October's Birthstone: Opal

Opal - The Queen of Gems Crystal healing stones, Crystals

Opal (Common) Gem Guide and Properties Chart

Opal Engagement Rings: Why They're Not the Best Choice

Opal Symbolism and Meaning

Andean Opal: Meaning, Benefits, & Uses

Ethiopian Opal: History, Symbolism, Meanings, and More!

Opal - Wikipedia

Opal Meaning And Crystal Uses Opal Spiritual Properties

Yellow Opal Meaning, Healing Properties, Color, Power & Facts