Herkimer Diamonds are the most powerful of Quartz crystals. Being doubly terminated, they have the ability to not only transmit their own energies, but receive spiritual energy & to amplify & focus it intently. They may also be programed with thoughts of love, well-being, or healing for others to draw on. Also available in 14K GF This mineral owes its name to Herkimer County, New York, the principal place where it is found. Each Herkimer Diamond is unique but they are approximately 3/8" wide x 5/8"long. They are fabricated with hammered 14 karat gold fill 18 gauge wire. They 1" w x 2" L Gold Fill Herkimer Diamond Hoop Earrings