Sieber Agate 10mm Round AA Grade - 15-16 Inch Tree Agate and delicate detail work

and delicate detail work

Hypersthene is often categorized as enstatite or ferrosilite

It should be cleaned with a damp cloth and avoided from getting wet

and typically appear in light yellow to green to blue to green to deep moss green

Labradorite is usually gray-green

Sieber Agate 10mm Round AA Grade - 15-16 Inch Tree Agate and delicate detail workSieber 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