Your Purchase Supports Scientific and Educational Endeavors at
The California Academy of Sciences.
Septarian nodules were formed on an ancient sea floor 50-70 million years ago. The mineral centers are made of calcite, aragonite, and limestone. Septarians are found 20 to 40 feet underground in Utah.
Size: Approx. 6"H
*Each stone varies in shape and will differ slightly than image seen here.