Transparent Brazilian Agate Slab with Swirling Eye Pattern – Backlit Gem Gem Fossil Dinosaur Bone Most of these thundereggs were

Most of these thundereggs were dug before the 1970s

This super rare material features exceptional patterns and should take a quality polish

and Honeycomb Agate

also using their finned tail to propel them forwards

Transparent Brazilian Agate Slab with Swirling Eye Pattern – Backlit Gem Gem Fossil Dinosaur Bone Most of these thundereggs wereBrazilian Agate Slab Swirling Eye Pattern with High Transparency This Brazilian Agate slab features two mesmerizing eye formations in the center, creating a beautiful, swirling focal point. The slab is very transparent thanks to its high silica content, and it glows beautifully under lightcheck out the backlit photo! If it had just a bit more color saturation, we might have called it a Piranha Agatea vivid variety of Brazilian known for its fiery red,