Pay in 4 interest-free payments of $13.50 Learn more
Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
cobalt or nickel
000 years ago
This Phantom Quartz is gray
Care Tips:
but can also be found in Madagascar and US
Sieber Agate 8mm Round AA Grade - 15-16 Inch Shape_Keshi cobalt or nickelSieber agate is not a true agate but rather a glassy, dark blue grey or green copper slag that formed during ancient copper smelting in Germany, specifically from the Siebertal area. This historical "ancient slag" has a naturally swirling, intricate appearance resembling agate due to silica and mineral inclusions from the smelting process. It is a rare and collectible material known for its lapidary qualities, similar to obsidian, and is sometimes
US$ 19.95
US$ 24.99
US$ 18.00
US$ 14.95
