DDO109c Dendritic Opal Cabochon Drilled Geodes but may not be the

but may not be the exact piece as each point is unique

" While technically a rhyolite due to its thunderegg nature

This specimen does have a treated fracture on the polished face

comes from an area in the north of Queensland

DDO109c Dendritic Opal Cabochon Drilled Geodes but may not be theThis polished cabochon is made from Turkish Dendritic Opal, showing milky white and translucent chalcedony with black dendritic patterning. 18mm x 36mm Dendritic Opal is technically a form of agate (microcrystalline silica) rather than a type of opal (microscopic silica with no crystalline structure). Since it typically displays opaque chalcedony rather than translucent, this name distinguishes it from other Dendritic Agates that have significantly