metamorphism meaning in Hindi

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Tremolite forms by metamorphism of sediments rich in dolomite and quartz.
Along with metamorphism folding and faulting of the rocks took place.
They are not present in comparable deposits with very little metamorphism.
Mineral alteration is distinctly different than the rock alteration process metamorphism.
Marble is a rock resulting from metamorphism of dolomite rock.
Metamorphism causes variable recrystallization of the original carbonate mineral grains.
Periclase is usually found in marble produced by metamorphism of dolomitic limestones.
Augen form in rocks which have undergone metamorphism and shearing.
The Limpopo Central Zone shows relics of late Archean high grade metamorphism.
Additional waves of metamorphism continued up until the Alleghanian orogeny.

noun.

change in the structure of rock by natural agencies such as pressure or heat or introduction of new chemical substances