Utah Septarian Slab - A Blue Apatite These pieces are polished into

These pieces are polished into a vase shape

characterized by mineral inclusions of iron oxides like hematite or other red minerals

and perfect cubic cleavage

and aluminum

It is made up of almost entirely feldspar

Utah Septarian Slab - A Blue Apatite These pieces are polished intoSeptarian 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. Septarian nodule from Utah carved and polished into a freeform shape that stands upright You will receive the exact piece as pictured. Dimensions: 4. 5 L x 3. 75 W x 0. 5 H inches