Product Details + Sapphire Coloured Crystals & Purple Copper Turquoise Stone - Teardrop 925 Sterling Silver Handcrafted Hook Dangle EarringsHangs Approx. 3 cm / Hyper Allergenic 92.5 HooksCopper turquoise is an emblem of wealth and is accepted as the oldest charm of protection. In various past cultures it is believed that this gemstone keeps the being in connection with the psychic sensitivity and spirit world.