Opal (rare locality) (39.29 ct) - Spencer Opal Mine, Spencer, Clark Co., Idaho, USA More info: https://www.irocks.com/minerals/specimen/53276 Not all opals come from halfway across the world—sometimes, a true rarity is found right here in the USA. This is one of the rarest of USA origin opals, and comes from the important collection of USA-origin gemstones of Jim Houran, who spent decades scouring the country for the finest location gemstone examples that could match his exacting criteria. When

The rarest black opal mussel shell fossil from lightning ridge on display at my booth at the lightning ridge opal show | Seda Opals

Rare Opals You Won’t Find Anywhere Else! 💎🔥 At Seda Opals, we specialize in the rarest and most breathtaking opals, direct from the source: ✨ Black Opals – The king of opals, with deep, vibrant colors 🌈 ✨ Boulder Opals – Nature’s masterpiece, formed over millions of years 🏞️ ✨ Mintabie Opals – Mined 30 years ago, now a collector’s dream ⏳ ✨ Ultra-Rare Finds – Unique gems you won’t see again! ✔️ Vetted, natural opals – no imitations ✔️ New auctions added daily – fresh opals every time you vis