15hhdmo ((OPAL)), $10 MINIMUM BID, Milford, Beaver County, Utah, 7.5 x 4 x .5 cm, Cabinet, | |
This is known as bacon opal and bubble opal. This specimen is a layer of the bubble without the layers of brown bacon. It is a slab cut and polished to a smooth but not not shiny lustrous finish. The plays of light look like bubbles. |