Septarian Skull megalodon This piece has been heat-treated

This piece has been heat-treated to form a crystal

The iron oxidizes into reddish bands while the reduced iron creates green or whitish banding

Average Dimensions: 2 L X 2 W X 2 H inches

indicating deep burial of a terrain

the name originating from the similarity of the texture of the rock to that of the skin of a snake

Septarian Skull megalodon This piece has been heat-treatedSeptarian nodules that have been carved and polished into a skull shape. The natural cracked pattern gives a unique dragon skin look. These nodules start out as a ball of mud, when the mud dries out and cracks, minerals (primarily calcite and aragonite) fill in the cracks. You will receive one piece selected from our current stock. All pieces are of similar size and quality. Average Dimensions: 2. 0 L x 1. 25 W x 1. 5 H inches. Average Weight: 4. 28