Precision machined from high purity metal, ground surfaces, and laser etched labels
Approximate weight 8.43g, 99.9% pure
One Acrylic Case with magnetic latches
وصف
Lutetium is a chemical element with the symbol Lu and atomic number 71. It is a silvery white metal, which resists corrosion in dry air, but not in moist air. Lutetium is the last element in the lanthanide series, and it is traditionally counted among the rare earths. Lutetium is sometimes considered the first element of the 6th-period transition metals. -Wikipedia Quarter not included