• starman2112@sh.itjust.works
    link
    fedilink
    arrow-up
    35
    arrow-down
    2
    ·
    1 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
      link
      fedilink
      arrow-up
      8
      ·
      1 year ago

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