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Opal proclaimed as Australia's national gemstone (jul 27, 1993 – 0h 38min, jun 19, 2026 y)

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Proclaimed by Governor-General Bill Hayden

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Australian Symbols

5 Oct 2018

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409

Date:

jul 27, 1993

0h 38min, jun 19, 2026 y

~ 32 years

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