Russia, Amur region, Haikta river valley, Berezite gold mine. Porphyry biotite-hornblende granodiorites. Granodiorites form a large Haiktinsky massif. A characteristic feature of granodiorites is the greenish color of plagioclase and the rocks themselves, due to the processes of chlorination, epidotization and carbonatization, accompanied by co-securitization and seritization of plagioclase. Pozdnestanovoy complex. Paleoproterozoic.
Russia, Caucasus, Kabardino-Balkarian Republic, Malka river valley, Syltran-su waterfall. Elbrus-Kazbek andesite-dacite-rhyolite volcanic complex. In the foreground - dacitic lavas, breccia, tuffs. The third phase of the complex. Upper Pleistocene.
