Solid Osmium Density Cube 10mm

Elemental metallic 1 cm elemental cubes These highly polished cubes are great educational tools Story Each cube is polished by hand and laser engraved with its periodic info. Size: 10x10x10mm Weight: 19.6g Sample Purity: 99.95% Surface: Mirror Finish Don't Miss Out! We have only a few prototype cubes of pure 99.95% osmium! Our cubes elements are rare, naturally occurring metallic chemical elements of high economic value. The demand for precious metals is driven not only by their practical use but also by their role as investments and a store of value. Osmium cube is extremely difficult and expensive to make. With its signature blue tint and insane density, it's a must-have for the serious metals collector. It's the first time we've offered Osmium as a cube because generally, it's too difficult to work with. Each Osmium cube is solid and of high purity of 99.95%, highly polished by hand for many hours to reach a mirror finish, and laser engraved with its periodic info. This is an he