20252 - Extremely Beautiful 4.99 Inch Brazilian Agate Slice (Chalcedony Geode Section) Eucosmus Otarion filmeri

Otarion filmeri

Impressive and rare authentic example of unidentified theropod dinosaur partial hand (manus) claw

The conservation of soft parts in the fossil record is somewhat exceptional and only occurs under certain and exclusive taphonomic conditions

Mass (g): >100 kg

Bonaparte 1999

20252 - Extremely Beautiful 4.99 Inch Brazilian Agate Slice (Chalcedony Geode Section) Eucosmus Otarion filmeriAgate 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