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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. 7027

No. of sample: g7027
Rock: diorit, magmatity hlubinné
Description: jeden kus
Localization: Háje, 1, 5km JZ, db.642
Author: leg. Vejnar
Comment: krystalinikum Českého lesa, 1:25000 list tři Sekery, biotit. křemenný d. kataklastický, přecházející v perlovou rulu

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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]