These beautiful bars are 1 oz of 99.9% pure Niobium metal with the walking liberty design on the front and the American Eagle on the back with the words "1 TROY OZ .999 NIOBIUM" Niobium is also known as Columbium
1 Troy oz of Pure Niobium
Niobium is also know as Columbium
Front features the Walking Liberty design
Reverse features the American Eagle with bar purity
Perfect gift or collectable