SOLD | Kristallquarzkugel | Brasilien gold providing insight into the diverse

providing insight into the diverse and thriving ecosystems of that time

The petrified forests in the western United States consist of silicified wood

Size: H30cm W47cm D27cm

recurved spines

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SOLD | Kristallquarzkugel | Brasilien gold providing insight into the diverseOrigin: 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