chicago world fair, proof of geopolymer structures.
They were all painted white before they were demolished
They were all painted white before they were demolished
As someone pointed out in the comments...
It's obvious those marble statues are geopolymer now I've pointed it out because all the marble statues lack any marbling effect.
They are just polished limestone.
It's obvious those marble statues are geopolymer now I've pointed it out because all the marble statues lack any marbling effect.
They are just polished limestone.