%0 Journal Article %T K-Ar Dating of Amphiboles from Andesite of Complex Dyke in Dubie (Southern Poland) %A Anna Lewandowska %A Micha Bana %A Karolina Zygo¨½ %J Geochronometria %@ 1897-1695 %D 2007 %I %R 10.2478/v10003-007-0016-z %X This study presents the results of radiometric K-Ar measurements on separated amphiboles from the andesite of the Dubie complex dyke. The data obtained cover the period of (291.3 ¡À 6.4) Ma, which corresponds to Carboniferous-Permian transition. The age is contemporaneous to the rhyodacitic and basaltoid volcanism of the Krak¨®w region. %K K-Ar dating %K amphiboles %K andesite %K Permian %K Carboniferous %U http://versita.metapress.com/content/p786h8pt737461j8/?p=afc027f03dab499c92489dee5d7a7199&pi=2