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Plutonites

      The plutonic magmatites (plutonites) resulted from the solidification and crystallization of magma in major depth below the surface. During this process progressive crystallization of silicate melt takes place. This fractionated crystallization cased a magma differentiation and formation of a suite of plutonites. Also assimilation of materials from surrounding rocks of the magmatic chamber affects the composition of plutonites.


Exhibition detail no. 6243

No. of sample: g6243
Rock: granit (žula), magmatity hlubinné
Description: jeden kus
Localization: Štěkeň, lom S obce
Author: leg.Šilar,1966
Comment: moldanubický pluton, list 1:50000 - Písek, na návrší vedle kapličky

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Virtual museum of the Czech Geological Survey, www.geology.cz, (C) Czech Geological Survey, 2011, v.0.99 [13.12.2011]