These edgy modern boho earrings feature natural, chunky African turquoise stones dangling from copper chain. ♦ Although commonly known as African turquoise, this stone is a type of jasper found in Africa with colors similar to turquoise. MEASUREMENTS: Total length: 2-3/4" from copper ear wires & approx. 1/2" at widest point. They're shown with copper wires - if you prefer niobium (hypoallergenic ear wires) chose that option. Total length is slightly shorter with niobium wires.