Orthoceras Orthoceras:G - 3.360 Kg 5-7 on the Mohs scale

5-7 on the Mohs scale (silica) and 3 on the Mohs scale (calcium carbonate)

Their allure lies in their authenticity and historical significance

5 billion years old

- Formation: Volcanic rocks

or as a rare collector's item

Orthoceras Orthoceras:G - 3.360 Kg 5-7 on the Mohs scaleSize: 20 X 3 X 28 Cm(Avg) Weight: 2. 915 Kg (Avg) Location: Morocco Product Description: A fossilized remains of Orthoceras, an ancient cephalopod, showcasing its distinctive elongated shell and internal chambers, from the Ordovician period. Geological Information: Location: Sahara Desert, Morocco (notably in the Atlas Mountains and Errachidia Province) Type: Orthoceras (a type of extinct cephalopod) Age: Ordovician period, approximately 485 443