Gemological Science International: GSI students gain firsthand experience at Sri Lanka's Elahera Gem Mine

Retail JewellerGSI students gain firsthand experience at Sri Lanka's Elahera Gem MineGemological Science International (GSI), a leader in gemmological education and services, recently took students from its Colored Stone Professional (CSP) program on an educational field trip to the Elahera Gem Mine in Sri Lanka.GSI students gain firsthand experience at Sri Lanka's Elahera Gem MineMay Garland