SCIENCE! What is the Rarest Precious Metal?

Links to LEARN more:

http://www.Twitter.com/Tweetsauce
http://www.Facebook./com/VsauceGaming
Vsauce Tshirts: http://www.districtlines.com/vsauce
music by: http://www.Soundcloud.com/JakeChudnow

Periodic Videos on YouTube: http://www.youtube.com/periodicvideos

Behind the scenes with me at the University of Nottingham: http://www.youtube.com/watch?v=vsiPt3l6H3U

Investigation of the most precious material: http://www.curiousnotions.com/home/metals.asp

Abundance of the elements: http://en.wikipedia.org/wiki/Abundance_of_the_chemical_elements