Mix Old Stock Thundereggs Rough Flatrate - Rare Oregon Plume Potential cell structure pattern The color is light-sensitive—similar to

The color is light-sensitive—similar to fire opal—requiring bright light and proper angles to reveal its full visual potential

or pattern within

and it looks like it should polish and cab well

With its range of colors and naturally scenic inclusions

The piece features multiple tubelike structures creating unique visual interest and depth

Mix Old Stock Thundereggs Rough Flatrate - Rare Oregon Plume Potential cell structure pattern The color is light-sensitive—similar toMix Old Stock Thundereggs Rough Flatrate Rare Oregon Plume Potential Historic Collection This batch of old stock Oregon thundereggs features rare varieties that are nearly impossible to find on today's market. Many of these are unidentified rare types with excellent plume potential, including the legendary Original Priday Plume Bed thunderegg. One large specimen appears to have a large quartz interior with interesting structure around it, possibly