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Opal Types: Australian Opals, Black, White, Boulder, Crystal, Doublet | Australian Black Opal, White Opal, Boulder Opal
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Black Opal is Australia's national gemstone, and black opal is the rarest and most valuable of its kind | Stones and crystals, Gems and minerals, Gemstones
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Black Crystal Opal ring in 14K Gold. Handmade by Australian Opal Company sold at wholesale price - Picture of Australian Opal Company, Hahndorf - Tripadvisor
![Just Opal | 3 carats Solid Lightning Ridge Australian Black Crystal Opal (14336) | Opals & So Much More Just Opal | 3 carats Solid Lightning Ridge Australian Black Crystal Opal (14336) | Opals & So Much More](https://justopal.com.au/wp-content/uploads/2018/09/14336a.jpg)
Just Opal | 3 carats Solid Lightning Ridge Australian Black Crystal Opal (14336) | Opals & So Much More
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11.25 CTS BLACK CRYSTAL OPAL STONE-LIGHTNING RIDGE- [LRO294] | Black crystals, Opal crystal, Black opal stone
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