Česká geologická služba
Virtual museum
Home  > Minerals > Rocks > Plutonites

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. 3957

No. of sample: g3957
Rock: granit (žula), magmatity hlubinné
Description: jeden kus - vrtné j.
Localization: Cínovec, vrt Cn17, hl. 222m
Author: leg.M.Štemprok,1961
Comment: středně zrnitá albitisovaná, greisenisovaná a hematitisovaná

back

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