Black clay chunks for eating by Uclays. Black clay is not like any other clay. It is solid and dense, has a gray-black color. When nibbling produces a characteristic crunch. When wet, the black clay becomes very fragrant, the smell of wet asphalt after the rain is clearly pronounced. Slightly sticks when chewing. It has an aftertaste of activated carbon and a pleasant taste of wet dust. Black clay perfectly chews and dissolves in the mouth, slightly creaking. At the end there is a slight tart aftertaste