Introduction to Spinels by SSEF
Learn all about spinels. Their fascinating history, how they form, where they come from. Learn about all the different origins of spinels and their treatments. Take this course as an introduction to the wonderful world of spinels.
SSEF is a non-profit Swiss foundation whose aim it is to further the science of gemstone testing and gemmological training. We are one of the leading gem labs in the world and have scientifically tested many of the world's most prestigious gemstones.