Widmanstätten pattern in nickel-iron meteorite

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Close-up of the Widmanstätten pattern in an iron-nickel meteorite. These structures form in the slow cooling environment of outer space and are only found in meteorites--not in any terrestrial metals.
Close-up of the Widmanstätten pattern in an iron-nickel meteorite. These structures form in the slow cooling environment of outer space and are only found in meteorites--not in any terrestrial metals.
Filename: Close-up_Widmanstatten_pattern.jpg
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