Terbium metal is a relatively resistant lanthanoid. Terbium metal has some special technical applications, especially in optoelectronics. Terbium(III)-ions can fluoresce very good in green and yellow, so terbium metal is used in in CRT television sets, similar to europium metal.
Terbium metal element 66 sample casted in acrylic cube
Cube's dimensions: 50x50mm
Material: High Quality Polymers
Technology: Laser Engraved Name and Symbol colored (Black); Self-standing cube, the first cube which is realized in way to be placed in the side of any observer, Nova Elements patented
Pure Terbium metal for element collection.