This is a solid genuine meteorite ring (light colored) requested at 10mm wide ( customizable ) with grade 5 Titanium liner. The liner has a light acid washed with contrasting polished edges.

Muonionalusta meteorite : 

Estimated to be 4.5 billion years old.

Discovered to have fallen to earth 1 million years ago. Found in 1906 just north of Sweden. Belonging to the IVA Octahedrite class.

Composed of Iron, Nickel 8.5%, gallium,germanium,iridium.

Pattern has sharp Widmanstatten lines.

Material : meteorite / g5 titanium