sbdeboer skrev 2012-07-07 21:58:
As with the famed Nickel Belt around Sudbury, Ont. - the world's only other
known location in which nickel-rich rock is associated with a major
extraterrestrial impact - confirmation of the Greenland crater means the
valuable metal was likely melted, concentrated
Ancient Greenland meteor crater good news for Canadian nickel miner
By Randy Boswell, Postmedia NewsJuly 5, 2012
)
The discovery of the oldest known meteorite impact crater on Earth - a
vanishingly faint, 100-km wide impression in southwest Greenland created by
a colossal space rock at least
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