Tara Allen and Amy Cooper, October 17, 2013
A fingerprint pattern, possibly left by human skin oils during the assembly process, is observed in natural turquoise beads.
Read MoreSharon Bohannon and Peggy Tsiamis, June 12, 2015
Green gemstones, which can uplift and heal our spirits, have been popular gem choices ever since we began to adorn ourselves with jewellery.
Read More