Lapis lazuli

Lapis lazuli is thought to enhance intuition, self-awareness, and spiritual insight. It is also believed to stimulate higher faculties of the mind, bringing clarity and objectivity

Lapis lazuli may help in releasing stress, promoting tranquility, and soothing aggression. It is also suggested for people suffering from anxiety or depression. 

In Vedic astrology, lapis lazuli is associated with Saturn and is thought to enhance the positive effects of the planet while mitigating its negative influences. It is also considered the birthstone for December and a planetary stone for Capricorn and Libra.