• Location: Bolivia
• Weight: 4.3g
• Dimensions: 2.8 x 1.7 x 0.6 cm
• DETAILED DESCRIPTION

Amethyst cabochon – natural purple mineral An amethyst cabochon is a processed mineral belonging to the quartz group. This mineral is characterized by its typical purple color, which can range from delicate light lavender hues to intense, deep purple tones. The coloring of amethyst is caused by the presence of trace iron in the crystal structure and the subsequent influence of natural radioactive radiation during its geological development. However, prolonged exposure to intense sunlight can lead to a gradual fading of the original color. Cabochons and their use in jewelry A cabochon is a specific type of cut that is unfaceted but has a smooth, rounded, and polished surface. This processing method enhances the stone's natural color, pattern, and internal structure. Amethyst cabochons are very popular in jewelry making, where they are mainly used for rings, pendants, earrings, or bracelets. Thanks to its hardness of 7 on the Mohs scale, amethyst is durable enough for everyday wear. Formation of amethyst Amethyst forms by crystallization from hot, mineral-rich solutions that penetrate rock cavities. Crystals grow on the walls of these cavities and form druses. If the cavity remains partially empty, a geode forms. In some cases, these cavities can reach considerable sizes, especially in Brazilian deposits, where impressive geodes several meters across can form. Amethyst localities The most important amethyst deposits are found in Brazil, Uruguay, Bolivia, and Madagascar. Each locality produces stones with slightly different shades and characteristics. The highest quality and darkest amethysts mainly come from Uruguay and Brazil, particularly from the state of Rio Grande do Sul. Significant deposits are also found in Madagascar, Zambia, Russia, Sri Lanka, and Mexico. Beautiful crystals have also been found in Europe, for example in the Alps and the Urals. In the Czech Republic, amethyst is known from areas such as Kozákov, the Třebíč region, and the Ore Mountains. History and meaning of amethyst In antiquity, amethyst was already considered a stone of protection, calm, and spiritual balance. Its name comes from the Greek word "amethystos," meaning "not intoxicated," as it was traditionally associated with protection from negative influences.