20251 - Extremely Beautiful 5.37 Inch Brazilian Agate Slice (Chalcedony Geode Section) MakeOffer quadrate with a vertical oval

quadrate with a vertical oval stapedial notch

• Devonian of Belgium

38 Inch = 9

from the Aoufous Formation and Ifezouane Fm (Kem Kem Basin

Specimen prepared excellently

20251 - Extremely Beautiful 5.37 Inch Brazilian Agate Slice (Chalcedony Geode Section) MakeOffer quadrate with a vertical ovalAgate 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