Inside Kama Schachter Jewelry in Mumbai

An employee mixes a flask of aqua regia, or nitro-hydrochloric acid, for a photograph inside the gold refinery unit at Kama Schachter Jewelry Pvt. Ltd. in Mumbai, India, on Thursday, Sept. 5, 2013, An employee pours aqua regia, or nitro-hydrochloric acid, into a beaker to dissolve gold, Beakers of bubbling aqua regia solution sit on a hot plate, An employee pours aqua regia into a beaker, An employee pours nitro-hydrochloric acid into measuring pitchers, An employee holds a beaker containing aqua regia, An employee pours nitric acid into a measuring pitcher Inside Kama Schachter Jewelry in Mumbai on September 05, 2013 in Mumbai, India (Footage by BBV/Getty Images)