It is So untimely to say that any of those rocks, or certainly that of other formations of Hadean gneisses, will be the oldest formations or rocks on Earth; doubtless, new analyses will carry on to alter conceptions from the structure and mother nature of those ancient continental fragments. https://moon-rocks-australia91443.isblog.net/new-step-by-step-map-for-moon-rocks-australia-46042338