This is a raw amethyst, which is somewhat light in color. It measures 11 cm long and is 9 cm wide at its widest, as well as 3 cm thick all over. You buy the crystal in the picture.
Amethyst is believed to be a powerful stone that can provide healing for the spiritual and emotional body. Its positive energy powers remove negative energy to potentially provide better overall health. Keep it in the bedroom to induce more restful sleep. It can be used in the home to encourage harmony and unity with those you live with.