Septarian Dragon Egg Stone Large Sphere is caused by inclusions of

is caused by inclusions of sulfur

chemically active fluids alter carbonate-rich rocks

12 H inches

A sea biscuit is a type of sand dollar that is an marine animal of the order Clypeastroida (class Echinoidea

give the stone its bluish hue

Septarian Dragon Egg Stone Large Sphere is caused by inclusions ofSeptarian Dragon Eggs are septarian nodules that have been carved and polished into an palm stone 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. Dimensions: 3. 5 L x 3. 5 W x 6 H inches Weight: 3. 17 pounds