Top 17 Of The World’s Most Expensive Materials

#09

davidicke.com

Crack $215/grams

Sold as tiny stones, it has been named of the cracking sound it makes when burned. Extemely destructive for the lungs and airways. Causes very fast deterioration of the user, who feels strong urge to repeat the sensation right after the first time, even though it only takes about 35-45 minutes.

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