2.9 Inch Septarian Turtle Back 000 different species identified

000 different species identified

near the Libyan border

Weight: 4

Weight: 0

It gets its name from the Greek word apophylliso

2.9 Inch Septarian Turtle Back 000 different species identifiedSize: 2. 9 x 1. 0 in. Weight: 5. 1 oz This small septarian nodule is perfect for any collection or desktop display! Septarian forms in "nodules." These concretions are essentially fossilized mud bubbles that began forming during the Cretaceous Period between 50 to 70 million years ago. Its name is derived from the word "septum" meaning partition. As you can see in the photos, these specimens are composed of 3 different minerals, calcite (yellow),