Polished Bi-Valve Fossil 7.7cm Flashy Crystals When exposed to light

When exposed to light

and their alien-like appearance has given rise to names such as the "Alien Fossil" and "Alien Clam"

including round cabochons

This striking Large Polychrome Jasper Crystal Pebble or Large Polychrome Jasper Crystal Palm Stone showcases stunning swirls and circular patterns and has been carefully crafted into a polished crystal palm stone shape or polished crystal pebble shape

causing the rock to shrink and then crack open

Polished Bi-Valve Fossil 7.7cm Flashy Crystals When exposed to lightBivalve Fossils For Sale From Madagascar This striking, real Bi Valve Fossil from Madagascar measures 7. 7cm long, and is an ancient Jurassic Fossil dating at around 140 million years old. The Bivalve Fossil displays a natural fossil shell which was been lightly polished, showing off glistening white, cream, and beige hues. What Are Bi Valves? Bi Valves were molluscs, like clams and oysters, which first swam the seas 500 million years ago: Bivalve