Gem News InternationalGems & Gemology, Winter 2015, Vol. 51, No. 4
Golden Coral Imitated by Plastic
Figure 1. These photos compare the appearance of golden coral (left) and a plastic imitation (right). Photo by Lai Tai-An Gem Lab. Figure 1. These photos compare the appearance of golden coral (left) and a plastic imitation (right). Photo by Lai Tai-An Gem Lab. 
