Does the Earth consistently create new metals? Read details.?

Does the earth consistently produce metals (like iron) and they make their way up the layers to the crust, or are the metals it has in its core the same exact ones it has always had, meaning they re never "shed" per say? I m basically asking if the metals are to the earth as cells are to the body.... show more Does the earth consistently produce metals (like iron) and they make their way up the layers to the crust, or are the metals it has in its core the same exact ones it has always had, meaning they re never "shed" per say? I m basically asking if the metals are to the earth as cells are to the body. Constantly being shed and replaced.
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