Comparison | Most Expensive Materials In The World - price/gram

what is the most expensive substance in the world?
Diamonds, gold and platinum are among the most valuable substances on the planet - but so are painite, the chemical Californium 252 and a host of other obscure materials you've probably never heard of.

[@siritornuthentham2090]

Painite . 😍🥰😊😍

[@rexrendaje1883]

hello

[@zakh101]

hello Rex!