1. having the purple color of amethyst
2. containing or resembling amethyst

Examples

• The amethystine sunset painted the sky in brilliant purple hues.
• She wore an amethystine necklace that sparkled in the light.
• The cave walls had an amethystine quality from the mineral deposits.
• His amethystine eyes seemed to change color in different lighting.
• The artist mixed paints to achieve the perfect amethystine shade.
• Amethystine crystals lined the interior of the geode.