
Are Sea Opals manufactured, natural occurring or are they a little bit of both?
I know sea opals aren't really an opal. I'm just curious as to how they occur.
It's a kind of seashell, more specifically an abalone which is a kind of gastropod (snail or snail -like mollusk) native to New Zealand
The seashell is iridescent, like mother-of-pearl and is often used in jewelry
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COLLECTORS PIECE - RARE NATURAL 48ct CARVED AUSTRALIAN SOLID BLACK OPAL (8898 $45,600.00 |
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NATURAL RARE! ONE of KIND Pierced Carved OPAL PENDANT 215 CTW 83 MM BEAUTIFUL! $36,000.00 |
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5000CT+ 833Pcs Natural Ethiopian Amazing Rainbow Fire Opal Rough $30,000.00 |
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Amazing NATURAL SOLID BLACK OPAL GEM 15.58ct gemstone for Collectors (MICK'S) $16,500.00 |
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14.35 Ct Natural Australian Black Opal Colorless Diamond 18k White Gold Earrings $10,500.00 |
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5.54 carats GEM QUALITY RARE NATURAL SOLID AUSTRALIAN BLACK OPAL (9866) $8,610.00 |
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$39600 CERTIFIED 14K YELLOW GOLD 50CT NATURAL AUSTRALIAN OPAL NECKLACE $8,299.50 |
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GIA CFIED 34.80Ct DAZZLING PLAY OF DANCING COLORS 100% NATURAL LIGHT SOLID OPAL $6,800.00 |
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Lapidary Equipment: New 1200 x 0.1 Gram DIGITAL LAB SCALE! Weigh Rough Gems, Lapidary Slabs, Stones for Cabbing, Faceting & More! Weighs over 1000 Grams, over 6,000 CARATS! $32.98 This DigiWeigh DWP1001 model digital tabletop scale is the perfect tool for anyone handling objects such as rough gems, lapidary slabs, gold/silver bars & ingots, scrap jewelry, crystals, fossils & other specimen. The CARAT, GRAM, and OUNCE modes are perfect for measuring rough, uncut treasures, jewelry, coins & bullion. The GRAIN mode is commonly used to weigh archery arrows & gunpowder for reloa... |
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Black Opal Spring Photo Mugs Black Opal Spring, Biscuit Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America.... |