-40%

Metal Germanium Ingot 99.999% Pure Element Collection Scientific Research

$ 23.39

Availability: 63 in stock
  • All returns accepted: ReturnsNotAccepted
  • Condition: New

    Description

    It is a chemical element, chemical symbol Ge, atomic number 32,
    atomic weight 72.64, belonging to IVA group elements.
    Although not terribly rare
    germanium is ten times more expensive than silver due to the expense of getting it to 99.999%purity
    It is a chemical element, chemical symbol Ge, atomic number 32,
    atomic weight 72.64, belonging to IVA group elements.
    , as in this sample (which happens to be the most commercially available grade).
    The pieces resemble broken glass in shape but have a wonderful yellow-green tinge.
    Some of the surfaces have been polished and exhibit thin film interference effects so that the reflected light appears iridiscent.
    A truly stunning element that will make others want to get some for themselves!