Harpoceras Ammonite | Germany Healing 000 years ago until 30

000 years ago until 30

due to certain impurities in the crystal

Matrix approx 1" x 1"

likely used for balance

87 ppm gallium

Harpoceras Ammonite | Germany Healing 000 years ago until 30Harpoceras sp. Early Jurassic (180 MYO) Posidonia Shale Holzmaden, Germany Ammonite approx. size: 8. 5" x 7" Plate approx. size: 13. 5" x 10. 25" This Harpoceras ammonite from the Posidonia Shale in Holzmaden, Germany has been compressed on black slate and is partially pyritized. Ammonoids are a group of extinct marine mollusk animals in the subclass Ammonoidea of the class Cephalopoda. These mollusks, commonly referred to as ammonites, are more