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: 6.52g Sample Purity: 99.4% Surface: Mirror Finish Each Zirconium cube is solid and of high purity of 99.4%, 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. Zirconium is a chemical element with the symbol Zr and atomic number 40. Here are some interesting facts: Its chemical and physical properties are similar to those of titanium. It is extremely resistant to heat and corrosion. It is lighter than steel. It is highly ductile and malleable. It does not just exist on Earth, NASA has found zirconium in some lunar rocks obtained from the moon. Melting point: 1852 °C Polar Metals seeks to spice up your life with interesting and unusual metals in unexpected ways. The elements on the periodic table are everywhere, in fact, they make up everything! So far, we have brought 29 Elements to you: Silver, Silicon, Germanium, Nickel, Chromium, Zinc, Niobium, Tantalum, Hafnium, Rhenium, Thulium, Lutetium, Scandium, Ruthenium, Platinum, Palladium, Gold, Iridium, Osmium, Titanium, Cobalt, Magnesium, Zirconium, Molybdenum, Copper, Aluminum, Carbon, Iron and Tungsten. *Note: Please wear gloves when handling.
