Amethyst Druse | Brasilien Fossils Size: L132cm W66cm H90cm /

Size: L132cm W66cm H90cm / L52in W26in H35

an extinct ray-finned fish from the Mesozoic Era

From a geological perspective

Quarz hat schon seit frühester Zeit Aufmerksamkeit erregt

Amethyst Druse | Brasilien Fossils Size: L132cm W66cm H90cm /Origin: Brazil Size: H38. 5cm W30cm D28cm Weight: 34. 3 kg Description: An amethyst geode with a hollow, concave shape, with gradients of dark purple amethyst. Additional Information: Amethyst is a transparent, coarse grained variety of the silica mineral quartz, prized for its purple color. Its physical properties are similar to those of quartz, but it contains more iron oxide than any other type of quartz, and experts believe its color comes from