Apatite 10mmMix of light, medium, and dark blue colors throughout this stone resembling the ocean. Apatite is a motivational gemstone helping a person have full of optimism and positivity. Apatite encourages communication which in turn may bring openness and sociability leading to better relationships and more friends. Apatite has also been known to help suppress hunger and over eating. Natural stones can vary in color making each one uniquely different.