Nice beach sand and glass-making sand are quite different; glass-making sand doe... | Hacker News

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		bombcar on May 1, 2024 \| parent \| context \| favorite \| on: The drinking fountain button Nice beach sand and glass-making sand are quite different; glass-making sand doesn't have to be nice and smooth.

TeMPOraL on May 2, 2024 [–]

Concrete-making sand on the other hand...

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