From the famous Richardson Ranch in Oregon, this thunder egg has a blue-gray agate center and measures 2-1/2″ x 2″ x 1-3/4″. It is highly polished to a mirror 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 206-718-1835.