• Treczoks@lemmy.world
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        2 days ago

        Nope. For those events, they actually bring river sand to the beach. Beach sand, like desert sand, is useless for sculpting - and for use in concrete, too. It simply is too round, while river sand is more ragged and edgy.

        That’s also why those ultra-rich desert sheikdoms have to import sand for building their skyscapers, despite basically living in a big sandbox.