Opal Odyssey
How Australian Opal Forms: The 100-Million-Year Story
Australian opal didn't form from heat and pressure like most gemstones. It formed from water. Here's the fascinating 100-million-year story of how it happens.
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Why No Two Opals Are Ever the Same
No two opals are ever identical — and it's not a coincidence. Here's the fascinating geological reason why every solid Australian opal is genuinely one of a kind.
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