SOLD | Kristallquarzkugel | Brasilien Objects and their fossil records span

and their fossil records span almost the entire Mesozoic Era

is a remarkable specimen of an ancient rhinoceros that lived in North America during the Oligocene epoch

Ammonites were shelled cephalopods that died out about 66 million years ago

Beschreibung: 228 bis 220 Millionen Jahre alter Sandsteinblock aus der Chinle-Formation

Size: H34cm W23cm D8cm

SOLD | Kristallquarzkugel | Brasilien Objects and their fossil records spanOrigin: Brazil Size: D38cm Description: Cut and polished sphere to reveal the internal structure of this beautiful quartz formation, can be lightened from below. Additional Information: Quartz, a common mineral composed primarily of silica or silicon dioxide (SiO2). Minor impurities such as lithium, sodium, potassium and titanium may be present. Quartz has attracted attention since the earliest times; Water clear crystals were known to the ancient