Brown Coral Fossil Geode U#3 sale-30 named for its rich aquamarine

named for its rich aquamarine colour

Natural beautiful pieces of Aragonite with the crystals clustered onto each other

Calcite Chemical

Our Amethyst Points are natural and uniquely shaped

Brown Coral Fossil Geode U#3 sale-30 named for its rich aquamarineRare & Historic Brown Coral Fossil Geode The Brown Coral Fossil Geode is a truly unique and rare piece featuring a stunning coral fossil encased in a beautiful brown and white agate. A rare and extraordinary find, an agatized coral fossil from the Miocene era at 52 to 214. 2 million years old, this fossil is a true marvel of nature. Formed through a process of sediment covering shallow coral reefs and the subsequent replacement of the corals calcium