20251 - Extremely Beautiful 5.37 Inch Brazilian Agate Slice (Chalcedony Geode Section) MakeOffer Bornholmaspis

Bornholmaspis

from the Aoufous Formation and Ifezouane Fm (Kem Kem Basin

38 Inch = 9

• Devonian of Belgium

Reptilia Laurenti 1768

20251 - Extremely Beautiful 5.37 Inch Brazilian Agate Slice (Chalcedony Geode Section) MakeOffer BornholmaspisAgate 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