Solid Tungsten Polished Density Cube 10mm - 19.16g

Elemental metallic 1 cm elemental cubes These highly polished cubes are great educational tools Story Each cube is highly polished by hand and laser engraved with its periodic info. Size: 10x10x10mm Weight: 19.16g  Sample Purity: 99.95% Surface: Mirror Finish Each Tungsten 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 heirloom piece that will last forever. Tungsten is a chemical element with the symbol W and atomic number 74. Here are some interesting facts: It is extremely dense: 70% denser than lead, 19x denser than water It is actually denser than Uranium. It is extremely hard: 4x hard than Titanium It has the highest melting point of any metal: 3422 °C It has the highest boiling point: 5,930 °C In its raw form, tungsten is a hard steel-grey metal that is often brittle and hard to work with. It has the highest tensile strength: about 50,000 to 60,000 pounds per