13, P.O. Box 245, Snezhinsk, Chelyabinsk oblast, 456770, Russia email: e.a.kozlov@vniitf.ru b Geological...State University, Leninskie gory, Moscow, 119899 Russia email: saz@geol.msu.ru Received December 19, 2011;...lherzolite, pegmatite, granite, labra dorite, amphibolite, plagioclase–garnet–hedenberg ite skarnoid,...host the following astrob lemes: The Popigai astrobleme in the Anabar Shield is 100 km in diameter and...Vishnevskii et al., 1975, 2002). The Janisjarvi astrobleme in Karelia is one of the oldest impact structures |