Spiritual uses of each stone
Turquoise is a beautiful Stone worn for Protection and self healing.
Lapis Lazuli is a beautiful stone for Clarity, this stone stimulates relaxation, as you can place it under your pillow for a great sleep, helps with insomnia.
Amethyst is a crystal that provides a higher connection to the Divine, it purifies your aura, and rids any negative energy lingering around you. It also known to also stimulate your 3rd eye to tap into your natural psychic ability.
Tigers eye is known for the most powerful ancient talisman, its uses are for good luck and fortune, also its worn for Protection from the negative intentions or Envy others may have against you, ( One of my favorite stones)