Smoky (or Smokey) Quartz absorbs negative energy and increases positive energy, promotes grounding, increases vibrational energy, detoxifies, aids in letting go of past hurt. Works with your 1st chakra.
Amethyst enhances intuition and inner sight (also known as your third eye), supports sobriety, treats insomnia, promotes restful sleep, enhances psychic abilities, supports connection to the spiritual realm and higher self. Works with your 6th and 7th chakra.
Amethyst and Smokey combined protects from negative energy, keeping you grounded in the physical world while simultaneously helping you stay aware spiritually.