Amethyst (Jamunia)By admin / June 10, 2024 Amethyst (katela stone) is a purple colored, semi-precious gemstone of the Quartz mineral family. As an astrological substitute of Blue Sapphire, it is worn to overcome financial stress, professional instability and unhealthy addictions. Overall Success Removes Negativity Improves Mental Dexterity De-addiction and Detox