For some brief speculation, without any supporting data, about possible impact craters in the Caspian Sea area, go look at:
Ring Structures of North Caspian - Possible Hydrocarbon Reservoirs Internet Geology News Letter No. 145, April 15, 2002 http://reocities.com/ResearchTriangle/campus/5317/L145a.html "Seismic surveys in the Shortanbay area in the south of the North Caspian depression have disclosed several ring structures, which are interpreted as buried craters of possible meteorite impact origin." Another "ring structure" is discussed in: Ring Structure in Basement of South Tatar arch Internet Geology News Letter No. 126, December 3, 2001 http://reocities.com/ResearchTriangle/campus/5317/L126a.html Yours, Paul H. ______________________________________________ Visit the Archives at http://www.meteoritecentral.com/mailing-list-archives.html Meteorite-list mailing list [email protected] http://six.pairlist.net/mailman/listinfo/meteorite-list
