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Location Victoria

May

2023Fri05May7:00 pmVIC: Opal: When silica and water beautifully interactFascinating presentation from visiting French geologist Boris Chauviré

June

2023Mon26Jun(Jun 26)9:00 amFri30(Jun 30)5:00 pmVIC: Practical Diamond Grading

July

2023Tues04Jul6:30 pmVIC: Advanced Practical Diamond Grading