This locket is made from gold, coral, amythyst, lapis lazuli, and turquoise. There are two Mahakalas on this locket, one on the front, and one on the inside. The Mahakala on the front of this ghau is made from turquoise, and the one on the inside is made from lapis lazuli. The kalachakra mantra symbol is on the back of this locket. There is a dorje symbol at the top of the locket. The om ah hum mantra is on the inside of the locket. This locket was handmade in Nepal, and it is 2.75 inches wide and long. This ghau is 1 inch thick.