Linked from
The 21 pages that link to Platinum, each with the reason it gives.
Aqua regiaRelated: It is another noble metal that aqua regia can dissolve.
Wedding ringRelated: Platinum is a durable alternative metal used for wedding bands.
Colored goldCompared with: It is a naturally pale jewelry metal, unlike alloy-whitened gold.
SperryliteRelated: Platinum is the metal that sperrylite concentrates in its crystal structure.