All other isotopes of aluminium are radioactive. By far the most stable of such is 26Al, which has a half-lifetime of 717,000 several years: even though it was current together with steady 27Al within the interstellar medium from which the Solar Procedure fashioned (consider to are already produced by stellar nucleosynthesis https://aluminiumgreenhouse13345.blogdeazar.com/37659641/not-known-factual-statements-about-aluminium-greenhouse