SKU: 87071758487
Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
recurved spines
Size: H30cm W47cm D27cm
fine-grained or dense variety of the quartz mineral chert that exhibits various colors
providing insight into the diverse and thriving ecosystems of that time
fossil formed by the penetration of minerals into cavities between and within cells of natural wood
SOLD | Kristallquarzkugel | Brasilien gold recurved spinesOrigin: 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
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