Dream amethyst tumble — natural, China

A tumbled dream amethyst (also called chevron amethyst), polished smooth to show its banded purple and white pattern. The chevron banding forms where amethyst and white quartz grow together in alternating layers.

Mineral: Amethyst with quartz (silicon dioxide, SiO₂)
Crystal system: Trigonal
Origin: China
Hardness: 7 on the Mohs scale; durable and easy to handle
Treatment: None
Approx. size: 2.2 × 1.6 × 2.2 cm
Approx. weight: 10 g

Sold individually; yours will be similar to those shown.