Spotted Agate Sphere skull These pieces are in their

These pieces are in their natural form

These pieces are polished into a bear shape

Dimensions: 4 L x 3

These pieces have been polished into a Tower shape

The banding and layering

Spotted Agate Sphere skull These pieces are in theirSpotted Agate is a variety of the microcrystalline quartz chalcedony that forms when silica rich groundwater accumulates in cavities of rocks. It can contain inclusions of iron oxide, manganese oxide, or other oxides creating a spotted appearance. This piece is polished into a sphere. You will receive one piece selected from our current stock. All pieces are of similar size and quality. Average Dimensions: 2 L x 2 W x 2 H inches Average Weight 0. 42