Large Amorite With Wooden Stand premium this "onyx" is actually calcite

this "onyx" is actually calcite since is fizzes with hydrochloric acid solution

These pieces are polished into the shape of a sphere

translucent crystals

believed to be a silicified orbicular rhyolite formed from volcanic ash

high quality Megalodon teeth

Large Amorite With Wooden Stand premium this "onyx" is actually calciteLarge piece of druzy Brazilian Amorite with wooden stand. Amorite is a type of chalcedony found in Brazil. It is known for its unique, wavy crystal formations and earth tone colors. Chalcedony is a type of microcrystalline quartz and has a hardness of 6. 5 7. Customer will receive the exact, singular piece pictured, as it is a one of one.