This element, Pt, is used in crucibles & tongs because of its inertness & high fusing point
[DOC] [TLE] platinum Overview - HardAssets.com [PAR] Platinum is the most important of the group of elements called the platinum 
metals, ... Because of its chemical inertness and high fusing point, platinum is 
used for ... such as crucibles, tongs, funnels, combustion boats, and evaporating 
dishes.