18.15ct White Base Raw Ethiopian Opal july4 Surrounding the fluorite is a

Surrounding the fluorite is a greyish layer of quartz crystals

We consider this piece to be a miniature (MIN) mineral specimen

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

Weight: 2

Locality: Dongxiang

18.15ct White Base Raw Ethiopian Opal july4 Surrounding the fluorite is aWelo 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