Koroit Boulder Opal triangular Cabochon green Fire

This is a triangular Koroit boulder opal cabochon from Gene McDevitt’s mine in Australia ~ 20 carats. Measures at: 24mm x 22mm x 20mm x 5mm. This boulder opal has some green flashes and a nice potch pattern.

h1>

We Also Recommend

Biggs Jasper Dendritic Cabochon 46 carats

Brazilian Banded Agate Oval Cabochon 66.5 carats

Brazilian Banded Agate Teardrop Cabochon 30.5 carats Nice!

Carey Moss Agate Oval Cabochon 27.5 carats

Carey Plume Agate freeform cabochon 75 carats