4.2" Polychrome Jasper Natural Polished Mineral Specimen Madagascar Self Standing Pine Cone The Archelon exemplifies this diversity—a

The Archelon exemplifies this diversity—a Late Cretaceous sea turtle with a shell exceeding four meters in length

Judith River Formation

It thrived in forested areas where it could access abundant vegetation

making Eurypterids important members of ancient aquatic ecosystems

4.2" Polychrome Jasper Natural Polished Mineral Specimen Madagascar Self Standing Pine Cone The Archelon exemplifies this diversity—aLocation: Northern Coast of Madagascar Weight: 1 Pound 14. 4 Ounces Dimensions: 4. 2 Inches Long, 2. 8 Inches Wide, 2. 7 Inches Thick The item pictured is the one you will receive. Polychrome Jasper, also known as Desert Jasper or Royal Savannah Jasper, is a striking multicolored chalcedony sourced from Madagascar. It is prized for its vibrant patterns and rich color variations, including shades of red, green, yellow, brown, and occasionally blue.