1960s Vintage Malachite Earrings in 14k Yellow Gold.  These vintage stud earrings consist of 31.46 carats of expertly carved malachite and set in 14 karat yellow gold. The black and green of the stone has an otherworldly quality and the yellow gold peaks out at the beautifully carved folds. These would be an excellent pair to wear every day if the colors are right for you!