[meteorite-list] Meteor crater impact site : Greenland

Göran Axelsson axelsson at acc.umu.se
Sun Jul 8 06:11:25 EDT 2012


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 and forced to the surface by
> the ancient meteorite strike, potentially forming huge and easy-to-extract
> deposits.

The only other known location? How about Gallejaur in Sweden? Centrum 
lies 30 km from the old nickel mine Lainejaur, mined in the 1940-1950. 
It is currently under investigation for new nickel deposits by a new 
company that have drilled in the area.

About the Gallejaur structure : http://www.georange.se/upl/files/37256.pdf
Possibly a 50-60 km crater diameter, placing Lainejaur right at the edge 
of the crater.
Lainejaur mine : http://www.mindat.org/loc-10619.html

/Göran



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