Amethyst cluster — rich purple, cut base, 253 g (Brazil)

Description

This is a rich purple amethyst cluster from Brazil, presented on a cut base and showing large crystal teeth across the face. It weighs 253 g and measures H 7 × W 5.5 × D 4.5 cm, making it a compact, handable specimen with strong colour across the points. The cut base gives the cluster a stable upright presentation while the face preserves the protruding crystal teeth.

Mineral context

Amethyst is the purple variety of quartz (SiO2). Quartz commonly forms crystals in cavities, veins and geodes.