Loading 3D model
Agate is a cryptocrystalline variety of silica, chiefly chalcedony, characterized by its fineness of grain and brightness of color. Although agates may be found in various kinds of rock, they are classically associated with volcanic rocks and can be common in certain metamorphic rocks.
I made a few icons a while ago : http://zairaam.deviantart.com/art/MineralClustersIcons-420448766 And now I decided to port them on Sketchfab !
More info about Agate stones : http://en.wikipedia.org/wiki/Agate