• @starman2112
    link
    337 months 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

    • @[email protected]
      link
      fedilink
      87 months ago

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