Osmium – The Rarest Naturally Occurring Element Osmium a very beautiful element that is in the Platinum group. It is the rarest naturally occurring element on earth. VSauce – What is the rarest precious metal? Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts The Race To See The Black Hole At The Center Of Our Galaxy Does Water Swirl the Other Way in the Southern Hemisphere? Should We Live On Venus Before Mars? Scientists Trapped Electrons In a Quantum Fractal Unbelievably Strange Things On Other Planets There’s A New Form Of Matter That Exists In Four Dimensions!