Agate (variety of Chalcedony) from Madagascar3D Model
Locality: Republic of Madagascar
Size: 7 x 5 x 4 cm
Description: Chalcedony is a cryptocrystalline form of silica, composed of very fine intergrowths of Quartz. Banded Chalcedonies (a sub-variety of Quartz, whether parallel or concentric) are called Agates.
Concept & 3D-modelling by dr. Andrei Ionut APOPEI