Please note that each stone is subject to slight variation in color, or pattern than the ones shown in the photos. These necklaces are tarnish resistant but it is still recommended to try to avoid getting them wet. Handmade crystal jewelry with genuine crystals. These crystal necklaces can be made with either gold or silver wire. It can be made with Amethyst, Rose Quartz, or Aventurine. Rose Quartz: Stone of love, peace, comfort, and harmony. Enhances positive spiritual energy and opens the heart to all forms of love. Promotes joy, passion, desire, and motivation and dissolves negative influences. Aventurine: Stone of opportunity, renewal, prosperity, wealth, and chance. Promotes optimism and embracing change. Increases motivation, creativity, and perseverance. Soothes emotional wounds, enhances sleep, and brings joy, hope, and harmony. Amethyst: Stone of spirituality and contentment. Has comforting and tranquilizing properties. Increases intelligence, intuition, memory, focus, and motivation. Soothes the mind and emotions, and promotes mental clarity. Helps to relive stress, headaches, insomnia, nightmares, sadness, fear, anxiety, anger, and grief. Opal: Stone of good health, love, and wealth. Improves creativity, love, and happiness. Promotes unity in relationships, and brings charm, art, kindness, culture, and luxury into life. Blue Goldstone: Stone of confidence and ambition. Enhances positive energy, encouraging motivation, and drive. Aids in protection and deflects unwanted energies.