valuable

The most expensive substance on Earth sells for $140 million per gram

The most expensive thing on Earth isn't a jewel or a prectious metal

expensive
valuablefullerenesnitrogen atom-based endohedral fullerenesuniversity of oxfordnanotechnologyexpensive

The most expensive thing on Earth isn't a jewel or a prectious metal

expensive
valuablefullerenesnitrogen atom-based endohedral fullerenesuniversity of oxfordnanotechnologyexpensive

The most expensive substance on Earth sells for $140 million a gram

expensive
valuablefullerenesnitrogen atom-based endohedral fullerenesuniversity of oxfordnanotechnologyexpensive