Uploaded August 2025 | Updated September 2026, 6 hours ago

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Just a quick video to talk about the Certificate in Opal Studies course available from the Gemmological Association of Australia.

🙏 Support Curiosity Mine on Patreon: patreon.com/curiositymine
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Check out the Certificate in Opal Studies course here: https://www.gem.org.au/courses/opal-studies/
And other courses here: https://www.gem.org.au/courses/

(The GAA and its people have supported Curiosity Mine in the past, and will continue to do so into the future. I was given free access to the course and asked to make a quick video if I felt it was deserved, which I did, and I have.)

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