SOLD | Kristallquarzkugel | Brasilien sculpture Additional Information: Ammonites were shelled

Additional Information: Ammonites were shelled cephalopods that became extinct about 66 million years ago

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SOLD | Kristallquarzkugel | Brasilien sculpture Additional Information: Ammonites were shelledOrigin: 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