05075 - Extremely Beautiful 2.91 Inch Brazilian Agate Slice (Chalcedony Geode Section) Reptiles - Museum Grade Inside we can see fossilized

Inside we can see fossilized and polished Orthoceras

graceful neck and a whiplike tail

Gallina et al

It is the preservation of the root (the part of the tooth without enamel

05075 - Extremely Beautiful 2.91 Inch Brazilian Agate Slice (Chalcedony Geode Section) Reptiles - Museum Grade Inside we can see fossilizedAgate is a rock consisting primarily of cryptocrystalline silica, chiefly chalcedony, alternating with microgranular quartz. It is characterized by its fineness of grain and variety of color. Although agates may be found in various kinds of host rock, they are classically associated with volcanic rocks and can be common in certain metamorphic rocks. This beautiful large polished agate slices comes from southern Brazil. The stone has been soaked in a