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3D3DThick sheered plate.
Juan and his mechanic friend play with elements in their spare time. This is a 1/4" thick slab of niobium (which Juan prefers to call by its old name, columbium) in its natural state. Compare with the next two samples (to be added soon) which show various colors achieved by anodizing the same material.
Source: Juan Jimenez
Contributor: Juan Jimenez
Acquired: 18 March, 2007
Text Updated: 6 April, 2007
Price: Donated
Size: 6"
Purity: 99.95%