ព័ត៌មាន
Cambodia's gems and jewelry sector set to shine
Inside a nondescript villa in central Phnom Penh, men and women in white lab coats peer through lenses, carefully studying the magnified objects in front of them. But these aren’t biologists researching cell division or bacteria; these are gem testers concerned with inclusions and refractive indices on rubies, sapphires and other precious stones. They are working ...