20392 - Extremely Beautiful 5.07 Inch Brazilian Agate Slice (Chalcedony Geode Section) Lagerstatte It is a quite rare

It is a quite rare species within the huge shark assemblage present in the phosphates of the lower Paleogene of this region of Morocco

It has glued and filled fracture at the tip

Bardet & Pereda Suberbiola

vesicular masses

it is very appropriate for subject matter experts

20392 - Extremely Beautiful 5.07 Inch Brazilian Agate Slice (Chalcedony Geode Section) Lagerstatte It is a quite rareAgate 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