Geological:
The commercially most important occurrences are in volcanic rocks, where amethyst crystals outline former gas cavities. In low and medium temperature hydrothermal veins associated with iron ores.
Metaphysical:
Known as the stone of peace. Powerful and protective stone with a high spiritual vibration. Acting as your spiritual sentry, it shields against negativity, transforming it into love and light. A natural tranquilizer, its serenity enhances higher states of consciousness and meditation.
Amethyst
Purple, lavender, violet
7
Transparent to translucent
Vitreous
Conchoidal