2.9 Inch Septarian Turtle Back was named the Oregon state

was named the Oregon state fossil back in 2005 but can be found in neighboring states such as Idaho

Weight: 0

05ozFossil Type & Species: Compression & Knightia sp

near the Libyan border

The color of the stone is dependent on the other minerals or metals contained within it

2.9 Inch Septarian Turtle Back was named the Oregon stateSize: 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),