Utah Septarian Slab - A metal but rather to trace amounts

but rather to trace amounts of manganese

Galena can occur with other sulfide minerals

Galena is the primary ore of lead and is sometimes mined for its silver content

These creatures were alive during the Neogene Period

Sunstone is a variety of microcline or oligoclase feldspar

Utah Septarian Slab - A metal but rather to trace amountsSeptarian 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