The proof was present in a gaggle of sedimentary and volcanic rocks in Western Australia
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The oldest proof of a meteorite affect on Earth has been present in Western Australia, inside a gaggle of sedimentary and volcanic rocks known as the Dresser Formation.
It is tough to search out and date outdated rocks on Earth as a result of the fixed geological and organic exercise wears down the planet’s crust. “If we go back about 3.5 billion years, there is only a very, very small percentage of the earth’s crust that is of that age,” …
Source: www.newscientist.com