Agate

Agate is an ornamental stone resembling a banded gemstone. It is consisted of cryptocrystalline variety of silica, mainly a hard variety of chalcedony. It is found in various kinds of rocks, especially in volcanic rocks.

Agate is also a coloured toy marble.

Nearby pages
Agatha Christie, Agathias, Agathocles, Agathon, Agave