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Zircons contain a radioactive isotope called Uranium-238 whi…
Zircons contain a radioactive isotope called Uranium-238 which has a half life of 4.5 billion years (Ga). How old are these minerals?Tip: 4.5 Ga*how many half lives(don’t round up/down)=age
Zircons contain a radioactive isotope called Uranium-238 whi…
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Zircоns cоntаin а rаdiоactive isotope called Uranium-238 which has a half life of 4.5 billion years (Ga). How old are these minerals?Tip: 4.5 Ga*how many half lives(don't round up/down)=age