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Enter your PIN http://al4a.fun al4a com The dark fragments contain a large amount of fine-grained material. The structure and texture of these fragments indicate they were formed by a very intensive melting process, due to collision or close proximity to the sun. The researchers explained this material is very distinct from the ‘fusion crust’ – a thin layer of material on the surface of the meteorite that melts and solidifies as it barrels through our atmosphere. |
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2019-05-24 23:10:24 |
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