Sieber Agate 8mm Round AA Grade - 15-16 Inch Shape_Keshi and is traceable to virtually

and is traceable to virtually all ancient civilizations

cobalt or nickel

000 years ago

It is not possible to drive to the location of the mine so the material has to be hiked out of the area through rugged terrain

Sieber Agate 8mm Round AA Grade - 15-16 Inch Shape_Keshi and is traceable to virtuallySieber agate is not a true agate but rather a glassy, dark blue grey or green copper slag that formed during ancient copper smelting in Germany, specifically from the Siebertal area. This historical "ancient slag" has a naturally swirling, intricate appearance resembling agate due to silica and mineral inclusions from the smelting process. It is a rare and collectible material known for its lapidary qualities, similar to obsidian, and is sometimes