SOLD | Kristallquarzkugel | Brasilien Objects offering insights into the morphology

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

length 34 cm

220 Millionen Jahre

Beschreibung: 228 bis 220 Millionen Jahre alter Sandsteinblock aus der Chinle-Formation

doch dieser einzelne Wirbel gewährt einen faszinierenden Einblick in ihre beeindruckende Größe

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