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Name

ROCK ELM

StatusProven
Country USA
CoordinatesLat. N 4443' Long.W 9214'
Diameter km 6.0
Age Ma or date <510
Synonyms
Remarks Age between post-Ordovician and pre-Pleistocene
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References
French 1999 French B.M. and Cordua W.S., ''Intense fracturing of quartz at the Rock Elm (Wisconsin) 'cryptoexplosion' structure: Evidence for meteorite impact'', 30th LPSC, abstract no. 1123 (March 1999)
Use of any material without permission is forbidden. Jarmo Moilanen - 2009-2012
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