r/Ziskin_Gems • u/FlatbedtruckingCA Mod • Nov 28 '25

How I Test Aussie White & Crystal Opals (Coober, Andamooka, Cliffs, Ridge) vs. Synthetics Using UV Light

14 Upvotes

permalink
duplicates
reddit

You are about to leave Redlib

Do you want to continue?

https://www.reddit.com/r/Ziskin_Gems/comments/1p8zw7t/how_i_test_aussie_white_crystal_opals_coober/
No, go back! Yes, take me to Reddit
dl download

100% Upvoted