| Caption | Black opal from Iris Opal Pty Ltd |
| Source | June Hong Kong Jewellery & Gem Fair |
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六月香港珠寶首飾展覽會澳洲館由蛋白石供應商領銜展出 六月香港珠宝首饰展览会澳大利亚馆由蛋白石供应商领衔展出 Australia Pavilion Highlights Opal Suppliers |