Cobalt

  • Co
  • Type: Metal
  • Colour: Silvery Metal
  • Mohs Hardness: 5
  • Crystal System: Hexagonal
  • Transparency: opaque
  • Lustre: Metallic: This luster has the shine of polished metal, like gold, silver, or copper. It reflects light strongly and uniformly, creating a mirror-like appearance.
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General Information

  • Density: 8.90 g/cm3
  • Melting Point: 1495
  • Boiling Point: 2927
  • Thermal Conductivity: 100 W/(mâ‹…K)
  • Electrical Resistivity: 62.4 nΩ⋅m (at 20 °C)
  • Magnetism: Ferromagnetic

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Cobalt