Exploring the Geographical Sources of Spinel Gems

It has been said that gemstones are similar to French vineyards, in that the quality of wine depends on the region where it is grown. The quality of spinel also varies according to its origin.
The Fascinating History of Spinel: From Ancient Times to Modern-day Demand

Spinel is exceptionally beautiful and not very well known, its name even reminding people of a crystal. However, it has been a favorite of royalty since ancient times and is a very precious gemstone.