18.15ct White Base Raw Ethiopian Opal july4 we do not recommend submerging

we do not recommend submerging it in water

Locality: YongChun

I would like to note that it does look like it was polished on one facet on the termination of the large crystal

This unique crystal has amazing zoning going on throughout

The host rock gives a beautiful contrast the the green emeralds

18.15ct White Base Raw Ethiopian Opal july4 we do not recommend submergingWelo Ethiopian hydrophane opal mineral specimen with an amazing play of color. This opal material should NOT be submerged in water or have any oils applied to it ever. Also, due to the hydrophane nature of this opal, the weight can vary slightly with humidity. We consider this to be a Thumbnail (TN) sized specimen. Locality: Welo Ethiopia Measurement: 22mm x 18mm x 13mm Weight: 18. 15ct