How is Opal formed and Mined? Published 2021-04-20 Download video MP4 360p Download video MP4 720p Recommendations 11:01 How to MINE OPAL gems in the OUTBACK - Smarter Every Day 164 24:41 Opalised Fossils: The Paul Sedawie Collection - Australian Opal Centre, Lightning Ridge 26:16 Can you GROW an Opal? 16:43 Top 10 | Most Beautiful and Fascinating Opals Around the World 20:07 Cutting a Massive Gemstone Over 1000 Carats! How I Facet This Jumbo Quartz 15:30 OPAL :Phenomenal gemstones explained. What are the different opals and what makes them unique(2021) 1:17:32 The Cheals' Opal-Hunting Journey So Far! | Outback Opal Hunters 16:47 Opal Hunters gave me a rough opal to cut 05:29 Opal Miners Find $8000 Worth Of Crystal Boulder Opal! | Outback Opal Hunters 09:42 This is Why Fire Opal is So Expensive! 12:49 MOST EXPENSIVE OPALS - RANKED! 06:37 Why Black Opal Is So Expensive | So Expensive 14:17 950 carat uncut gem rough opal - I'm going in! 10:34 I FOUND the BLACK OPAL MOTHER LODE! Lightning Ridge 34:28 Does this rough opal become the cut of the decade? 10:50 Red Crystal Opal in the Shaft was the story! 04:50 Searching for the ultimate black opal. I found it after 60 years 08:20 Comparing REAL vs. FAKE Opal! Which do you prefer? 06:07 Boulder Opal Mining Koroit 2020 01:28 Hydrophane Opal - Absorption of water. Similar videos 06:45 The Story of Opal 08:16 RIDICULOUSLY Expensive Opals 27:11 SECRETS of BOULDER OPAL: An Aussie Miner Tells His Tale 05:56 The most colorful gemstones on Earth - Jeff Dekofsky 00:41 How Does Opal Form? 💎 06:35 How OPAL FORMS & GETS ITS COLOR? 28:23 They Just Found The BIGGEST Opal Mine In Outback Opal Hunters! 08:51 Opal Mining In America: How To Find Rare Opal 08:39 How Do You Even start Opal Mining? 02:36 Origin and Formation of Opals 07:37 The Opal Whisperers Find Rare Koroit Nut Opal Worth Over $57K | Outback Opal Hunters 01:00 Why Opal Produces Spectacular Flashes of Light 00:31 Does Opal Lose Colour and Turn yellow in water? 24:17 Explore the Royal Peacock Opal Mine / OPEN TO PUBLIC!! More results