SOLD | Kristallquarzkugel | Brasilien gold mit auffälligen Adern aus weißem

mit auffälligen Adern aus weißem Quarz

providing insight into the diverse and thriving ecosystems of that time

Origin: Tunisia

Additional Information: Quartz is one of the most common minerals

This extraordinary discovery resulted from the excavation of a skeleton in 1902 in the Hell Creek Formation of Montana

SOLD | Kristallquarzkugel | Brasilien gold mit auffälligen Adern aus weißemOrigin: 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