When emplaced granite is subjected to pressures and temperatures from mountain building processes due to tectonic plate movements, the component minerals are essentially realigned perpendicularly to the direction of the stress.
gniess is made of granite
Granite must be exposed to tremendous heat and pressures in order to transform into the metamorphic rock gneiss.
Granite turns into Gniess.
answer is ( b ) on work paper :) for mr. werwart
Granite already is an igneous rock.
Metamorphic.
Heat and pressure
By heatpreasure and granite
Gneiss is generally coarse-grained.
Yes. Gneiss is a foliated metamorphic rock.
metamorphic
because of the minerals that are mixed in with the gniess during the rock cycle(probably at the igneous stage) reflect light off of themselves