Agate
A variety of cryptocrystalline quartz in which colors occur in bands. It is commonly deposited in cavities in rocks.
A variety of cryptocrystalline quartz in which colors occur in bands. It is commonly deposited in cavities in rocks.
A variety of cryptocrystalline quartz in which colors occur in bands. It is commonly deposited in cavities in rocks.
A variety of cryptocrystalline quartz in which colors occur in bands. It is commonly deposited in cavities in rocks.