Medieval gold ring found in castle in Slovakia has rare purple sapphire imported from Sri Lanka #Science #Archaeology #Other #MedievalHistory #ArchaeologicalFind #SlovakiaGoldRing
Medieval gold ring found in castle in Slovakia has rare purple sapphire imported from Sri Lanka
An analysis of a 700-year-old ring reveals a unique reddish-purple sapphire set in 18-karat gold with a lion decoration.
purescience.news
June 21, 2025 at 3:48 AM
Medieval gold ring found in castle in Slovakia has rare purple sapphire imported from Sri Lanka #Science #Archaeology #Other #MedievalHistory #ArchaeologicalFind #SlovakiaGoldRing