Romancing the Source: Big Sky Country Montana Sapphires

Big sky, mountains, rivers, forests, deer, and sapphires. Join the GIA field team on a speedboat ride, visit sapphire mines, see sapphires pulled straight out of the jig, witness the science of heat treatment, and feel the passion of the miners and their customers. View the full article at http://www.gia.edu/gia-news-research/...