• @starman2112@sh.itjust.works
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    331 year ago

    Most cements melt at a higher temperature than most lava gets to, so it would be solid chunks of cement getting blasted miles out when the pressure builds high enough to erupt

    • @FleetingTit@feddit.de
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      81 year ago

      It probably wouldn’t melt, but if you heat moist concrete it will spall ans crumble to bits before too long.