Versteinerte Holzkugel | Indonesien Red Ammonites are extinct shell-like cephalopods

Ammonites are extinct shell-like cephalopods

and lifestyle of these Jurassic crinoids

Additional information: In 1905

in der oxidierten Zone von Erzmineralien (mit Bleiersatz anstelle von Calcium)

wasserklare Kristalle waren den alten Griechen als krystallos bekannt - daher der Name Kristall oder allgemeiner Bergkristall

Versteinerte Holzkugel | Indonesien Red Ammonites are extinct shell-like cephalopodsOrigin: Indonesia Age: Miocene, 20 million years Size: D24. 5cm Weight: 13. 5kg Description: 20 million year old petrified wood, sanded and polished to reveal the beautiful growth lines and the internal color combination of beige and black tones. Additional information: Petrified wood is fossil wood in which all organic matter has been replaced by minerals, while preserving the structure of the wood. The petrification process occurs underground when a