SOLD | PREIS AUF ANFRAGE | Opalisierender Ammolite | Placenticeras costatum | Kanada Mineralien Aragonite is always found in

Aragonite is always found in deposits formed near the earth's surface at low temperatures

fine-grained or dense variety of the quartz mineral chert

this impressive mass extinction plate contains ammonites of various sizes

| Malm gamma 1

Diese berühmte geologische Formation

SOLD | PREIS AUF ANFRAGE | Opalisierender Ammolite | Placenticeras costatum | Kanada Mineralien Aragonite is always found inPrice on request: info@urweltsteinbruch. de or +49 (0) 7023 2991 Origin: Southern Alberta, Canada Age: Upper Cretaceous, Bearpaw Formation, about 70 million years Size: W127cm H100cm Diameter of the fossil: 45 cm Weight: 224 kg Description: An extremely fascinating opalescent ammonite (species: Placenticeras costatum), still preserved in its original host rock, reveals its natural colors in a spectacular luster. Its striking red and green shades are