SOLD | Kristallquarzkugel | Brasilien Objects offering insights into the morphology

offering insights into the morphology and lifestyle of this ancient marine organism

and their fossil records span almost the entire Mesozoic Era

Size: H34cm W23cm D8cm

220 Millionen Jahre

Additional Information: Apophyllite is a potassium-calcium-fluorosilicate mineral structurally related to the zeolite family of aluminosilicates

SOLD | Kristallquarzkugel | Brasilien Objects offering insights into the morphologyOrigin: 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