Ametrine powerfully combines amethyst & citrine. This stone facilitates and protects during astral travel and relieves psychic attack. Clears stress & tension, calms the mind and brings greater focus to meditaiton. This stone is associated with the third eye & promotes healing adn divination energy. All rocks will vary by size, colour, clarity. This is the natural forms of these products. Occassionally stones will also have fault lines, being a natural substance these are part of the beauty of the product. Rocks will vary from 1/4″ to 1″ in length. Cost is per piece.