Amethyst, considered one of the most common crystals, is a very powerful and protective crystal. It is known as the stone of contentment and spirituality. This stone provides a soothing and relaxing energy, and helps transform lower energy into higher, more positive energy. Amethyst is a stone which can be used with both the 3rd eye chakra, as well as the crown chakra, and will help with developing intuition and psychic abilities.The standard chain length for this necklace is 18”. The chain and clasps are made with a 14k gold-filled (14K gold-filled is composed of a solid layer of gold bonded with heat and pressure to a base metal such as silver in this case and is hypo-allergenic. ). Gold-filled items, even with daily wear, can last two to five years but will eventually wear through. This necklace can be submerged in water and without tarnishing the gold. This piece is a limited edition.