Inside a Noble Metals factory, where even the dust on your shoes is too valuable to ignore!
See also our gold bullion video:    • Gold Bullion Vault - Periodic Table o...  
See platinum, iridium, rhodium and palladium (and some gold).

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Filmed at Johnson Matthey - our thanks to them. More from visit to the company's noble metals section is coming soon.

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From the School of Chemistry at The University of Nottingham: http://www.nottingham.ac.uk/chemistry...

Periodic Videos films are by video journalist Brady Haran: http://www.bradyharan.com/

A run-down of Brady's channels:
http://periodicvideos.blogspot.co.uk/...