Approximate Size for 1 piece: 9cm x 8
The stones are glued to the back page and all together permanently affixed to the cardboard box/ frame
Geological Age: 30 000 ya
Shank Thickness: 1mmApproximate weight of 1 ring: 0
The geological conditions of the Panjsher Valley contribute to the formation of these emeralds
Tortoise - Fossil Specimen stone ring Approximate Size for 1 piece:Mined from: White River Group, Nebraska, USA Era: Eocene Geological Age: 3456 mya Description: This one of a kind fossil specimen from Nebraska, U. S. A. features a naturally preserved tortoise shell section with a rounded, domed form and visible plate like scute patterning across the surface. The pale cream, beige, and light tan fossilized shell shows natural cracking, weathered texture, and subtle earthy mineral staining, giving it an authentic