It's unlikely in this case, but it has happened in some other areas. The Brunt Ice Shelf (where the British Halley VI station is located) is largely made of rec

It's unlikely in this case, but it has happened in some other areas. The Brunt Ice Shelf (where the British Halley VI station is located) is largely made of reconstituted icebergs like you describe. Of course, that shelf is also having some crack problems: https://www.theguardian.com/world/2016/dec/07/british-antarctic-research-station-crack-ice https://www.theguardian.com/world/2016/dec/07/british-antarc...