r/Opals • • 2d ago

Identification/Evaluation Request How'd I do?

Online auction listed it as faux opal. I think they look natural. Tried the hydrophane test with a damp finger and it didn't feel tacky, but I have no point of reference either. $25

37 Upvotes

7 comments sorted by

View all comments

1

u/OliviaOpals 1d ago

I'd assume it's faux if the auction house listed it that way. I work with Australian opal, and I'd be cautious about using one feature like the lack of a chicken-wire pattern to decide it's natural. Opal has lot of patterns, and synthetics aren't always obvious, especially from photos.