Page 56 - The Periodic Table Book
P. 56

21
             Sc    Scandium


                                                                                                   Discovery: 1879
                                                                                   21    21    24  State: Solid
       Transition Metals                                         Greasy texture        Euxenite  amounts of  scandium.
             Forms
                                                                                                   These crystals
                                                                                                   contain only tiny


















                                                                           The silvery colour
                                                                           of  this metal turns
                                                                             yellow in the air.  Laboratory sample
                                                                                           of pure scandium











              Gadolinite








             Uses                                                            MiG-29 aircraft



                                              The scandium iodide
             This lightweight alloy           gas inside the tube glows
             handle does not bend.
                                              with a bright bluish light.



                                                                        Some high-speed jets
                                                Metal halide lamp        have a fuselage made
                                                                          of  scandium alloys.
              Lacrosse stick

           A soft and lightweight metal, scandium is           also contain small amounts of many other rare
           similar to aluminium. It is spread so thinly        metals, such as cerium and yttrium. Scandium
           in Earth’s rocks that it is very difficult to collect    mixed with aluminium makes a strong alloy,
           a large amount of this element. Scandium is only  which is used in lightweight equipment for
           used for specialist applications. Its main ores are  sports, such as lacrosse, and to make high-
    54     the minerals gadolinite and euxenite, which         speed jets, such as the MiG-29.





   054-055_Scandium_Titanium.indd   54                                                                           12/12/16   5:37 pm
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