 Massive Rough Boulder Opal  A huge, natural piece of boulder opal showing incredible color play — flashes of green, blue, and red dancing across raw stone. The perfect blend of earthy texture and fiery brilliance straight from Australia’s outback. ✨ Raw. Rare. Remarkable. #BoulderOpal #Opal #AustralianOpal #FineGemstones #RareGems #LuxuryGems #GemstoneCollectors #NaturalGems #GemShowLife #GemstoneAddict #CrystalCollectors | Gemstones of the Americas | Facebook
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 Massive Rough Boulder Opal  A huge, natural piece of boulder opa…
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FacebookGemstones of the Americas
Stabilizing Boulder Opal | Rock Tumbling Hobby
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Apr 9, 2020
rocktumblinghobby.com
11K views · 273 reactions | Taking you through the rough boulder opal pieces from that large boulder we got out of the mining wall. (The excavator track is the perfect high for filming - yay!) ⚒️ Sue #brokenrivermining #opal #opalmining #boulderopal #opalminer #queensland #atthemine #mtmargaretopalmine #australiangems | Broken River Mining | Facebook
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FacebookBroken River Mining
Here we show opal processing for our larger pink-green boulder opal. | Broken River Mining
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Here we show opal processing for our larger pink-green boulder opal…
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FacebookBroken River Mining
Buying Boulder Opal? Here’s 10 Things You Need to Know
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opalauctions.com
63K views · 4.4K reactions | These gorgeous natural boulder opals from our Yaraka opal mine have been ‘faced’. Now we have to decide whether they will be cut into opal gemstones or polished as is to become opal specimens. It is a tough decision! | Broken River Mining | Facebook
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FacebookBroken River Mining
Rough Boulder Opal from our Opal mine #signatureopal #opalcutter #howto #foryou #cutting #opal #opaltok #gem #gemstones #crystals #australianopal #boulderopal
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