Northwest Treasures ~ NorthwestRockAndFossil.com ~ email@example.com ~ 425-488-6848
This beautiful thunder egg half is from Richardson Ranch in Oregon. It has an agate core that is dark gray to light gray, with some areas of translucence. Roughly 3 1/2 in. x 2 in. The surface is polished to a glassy finish.
As a *BONUS* we will include our explanation for these very unusual formations.
Shipping is included. All prices are in US dollars. For international shipping please contact us at firstname.lastname@example.org or 425-488-6848.