Quick View Compare 10 Count 42x31mm Brown Septarian Polished Pears $37.00 Size: 42mm-L x 31mm-W x 8mm-DQty: 10 Beads / Length: 16 in.Weight: 143 g. Septarian is a concretion created by ancient volcanoes. Septarian is comprised of a mixture of stone and mineral: calcite, limestone, baronite, or aragonite. The pattern on... 0 Add to Cart